Students’ Handbook

B.Tech

Mechanical Engineering

Semester-III

Department of Mechanical Engineering

Ambala College of Engineering and Applied Research, Ambala (Affiliated With)

Kurukshetra University, Kurukshetra

Vision of the Institute

To become a source of technology and start an Incubation Centre for entrepreneurs resulting in

this region developing into a vibrant industrial hub with many startup companies dealing with

new technology.

Mission of the Institute

1. To impart quality engineering education to students through quality teaching, hands on

training, and applied research in practical and product oriented projects.

2. To impart such education those passing out students are ready with good theoretical and

practical knowledge to suite the current need of industry.

3. To expose students to applied research, especially the fact that research does not require

much money but does require great persistence.

4. To sow the seed of entrepreneurship in them so that our engineers become job providers and

not job seekers.

5. To train students as a complete person through extracurricular activities and with an exposure

to a transparent system based on ethics so that they believe that a successful institution and a

successful business can be run with ethics without corruption.

Mechanical Engineering Deptt.

Vision of the Department

To develop the next generation of professionals in Mechanical Engineering by providing best of

teaching and practical learning approach.

Mission of the Department

The mission of the ACE Mechanical Engineering Department is to

I. Constantly strive to improve instructive methods employed in delivering the Mechanical

Engineering academic programmes.

II. Prepare effective, responsible and skilled engineering professionals.

III. Participate in research and development activities for contribution in industrial up gradation

and strengthening the industry - institute relationship.

IV. Cultivate the spirit of entrepreneurship among students.

PEOs of Mechanical Engineering Department

PEO-1, To make students capable of applying the fundamentals of mathematics, basic

sciences, humanities, technical arts and engineering sciences in solving engineering

problems.

PEO-2, To develop analytical skills in mechanical engineering students for solving

engineering problems.

PEO-3, To impart knowledge to students about design methodologies in thermo fluids,

materials and engineering systems using latest design tools.

PEO-4, To make the students familiar about latest technologies in all mechanical

engineering fields for meeting societal needs in a cost effective manner.

PEO-5, To encourage students to acquire managerial and entrepreneurial skills and to take

innovative and research oriented projects.

POs of Mechanical Engineering Department

The outcomes we desire are that our graduates demonstrate:

a) An ability to apply knowledge of mathematics, science, and engineering to mechanical

engineering problems.

b) An ability to conduct experiments, as well as to analyze and interpret data.

c) An ability to design systems, components, or processes to meet desired needs.

d) An ability to function on multi-disciplinary teams.

e) An ability to identify, formulates, and solves engineering problems.

f) An understanding of professional and ethical responsibility.

g) An ability to communicate effectively with written, oral, and visual means.

h) The broad education necessary to understand the impact of engineering solutions in a

societal and global societal.

i) Recognition of the need for and an ability to engage in life-long learning.

j) Knowledge of contemporary issues.

k) An ability to use modern engineering techniques, skills, and computational tools

necessary for engineering practice.

l) An ability to work professionally in both thermal, design and production engineering

areas.

m) An ability to act as Entrepreneur.

SCHEME OF STUDIES & EXAMINATION

B.TECH. 2nd

year Mechanical Engg. Semester-III

Course

No

Course Title

Teaching Schedule

Marks

for

Class

Work

Marks for

Exam

Total

Marks

L T P TOTAL THE

ORY

PRAC

TICAL

HUM-201

E/

MATH-

201E

Basics of Industrial

Sociology, Economics &

Management /

Mathematics-III

3 1 - 4 50 100 - 150

ME-201 E Thermodynamics 3 1 - 4 50 100 - 150

ME-203 E Strength of Materials-I 3 1 - 4 50 100 - 150

ME-205 E Machine Drawing 2 - 4 6 50 100 - 150

ME-207 E Kinematics of Machine 3 1 - 4 50 100 - 150

ME-209E Production Technology-I 3 1 - 4 50 100 - 150

ME-211 E Kinematics of Machine

Lab

- - 3 3 50 - 50 100

ME-213 E Thermodynamics Lab - - 3 3 50 25 75

ME-215 E Strength of Materials Lab - - 3 3 50 - 25 75

TOTAL 17 5 13 35 450 600 100 1150

Note: Students will be allowed to use Non-Programmable scientific calculator. However, sharing of

calculator will not be permitted.

Duration of theory as well as practical exams time is three hrs for all courses except ME-205E for which it is 4

hrs.

RUBRICS FOR AWARDING SESSIONAL MARKS

I For Theory Subjects:

(i) Class test ( Two best of three) 40%

(ii) Class Attendance (Lecture/Tutorial) 40%

(iii) Class Work 20%

II For Practical/Project Courses:

(i) Viva-Voce/ Test 20%

(ii) Laboratory Record 20%

(iii) Class Attendance 40%

(iv) Class Work 20%

BASICS OF INDUSTRIAL SOCIOLOGY, ECONOMICS & MANAGEMENT HUM – 201 E

L T P Theory : 100

3 1 - Total : 150

Sessional : 50 Duration of Exam. : 3 Hrs.

UNIT-I

Meaning of social change, nature of social change, theories of social change. The direction of social change, the

causes of social change, the process of social change. Factors of social change – the technological factors, the

cultural factors, effects of technology on major social institutions, social need of status system, social relations in

industry. UNIT-II

Meaning of Industrial Economic, Production Function, its types, Least Cost Combination, Law of Variable

Proportion, Laws of Return – Increasing, Constant & Diminishing.

Fixed & variable costs in short run & long run, opportunity costs, relation between AC & MC, U-shaped short run

AC Curve.

Price & Output Determination under Monopoly in short run & long run. Price Discrimination, Price Determination

under Discriminating Monopoly. Comparison between Monopoly & Perfect Competition.

UNIT – III Meaning of Management, Characteristics of Management, Management Vs. Administration, Management – Art,

Science & Profession, Fayol’s Principles of Management.

Personnel Management – Meaning & Functions, Manpower – Process of Manpower Planning, Recruitment &

Selection – Selection Procedure.

Training – Objectives & Types of Training, Various Methods of Training. Labour Legislation in India – Main

provisions of Industrial disputes Act 1947; UNIT – IV

Marketing Management – Definition & Meaning, Scope of Marketing Management, Marketing Research –

Meaning, Objectives.

Purchasing Management – Meaning & Objectives, Purchase Procedure, Inventory Control Techniques.

Financial Management – Introduction, Objectives of Financial decisions, Sources of Finance.

Note : Eight questions are to be set taking two from each unit. The students are required to attempt five questions in

all, taking at least one from each unit.

TEXT BOOKS :

1. “Modern Economic Theory” Dewett, K.K., S. Chand & Co.

2. “Economic Analysis” K.P. Sundharam & E.N. Sundharam (Sultan Chand & Sons).

3. “Micro Economic Theory” M.L. Jhingan (Konark Publishers Pvt. Ltd.).

4. “Principles of Economics” M.L. Seth (Lakshmi Narain Aggarwal Educational Publishers – Agra).

5. “An Introduction to Sociology”, D.R. Sachdeva & Vidya Bhusan.

6. “Society – An Introductory Analysis”, R.M. Maclver Charles H. Page.

7. “Principles and Practices of Management : R.S. Gupta; B.D. Sharma; N.S. Bhalla;

Kalyani.

REFERENCE BOOKS

1. “Organization and Management : R.D. Aggarwal, Tata McGraw Hill.

2. Business Organization and Management : M.C. Shukla

Lecture No

Lecture Topic

1. Introduction to subject matter

2. Meaning of industrial economics

3. Production function , types

4. Least cost combination

5. Least cost combination

6. Law of variable proportions

7. Law of variable proportions

8. Law of increasing costs , Decreasing Costs , and constant costs

9. Law of increasing costs , Decreasing Costs , and constant costs

10. Different types of costs ( Fixed cost , Variable Cost , costs in long run and short Run)

11. Opportunity cost , Relation in AC and MC , short run AC cost curve

12. Price and output Determination under monopoly in Short Run and Long Run

13. Price and output Determination under monopoly in Short Run and Long Run

14. Price Discrimination under Monopoly

15. Price Discrimination under Monopoly

16. Comparison between Monopoly and Perfect competition

17. Meaning Of Management , Characteristics , , Management vs. Administration ,, Management as Art

and Science and Profession

18. Human Relation Approach , Fayol Principals Of Management , Functions of

Management

19 Human Relation Approach , Fayol Principals Of Management , Functions of Management

20 Planning, Steps In Planning, Planning Premises ,

21 Difference Between Planning Policy and Strategy , Authority and Responsibility ,Centralization and

Decentralization

22 Difference Between Planning Policy and Strategy , Authority and Responsibility ,Centralization and

Decentralization

23 Staffing

24 Directing

25 Directing

26 Recruitment and Selection

27 Recruitment and Selection

28 Leadership, Styles Of Leadership

29 Communication and process of communication

30 Communication and process of communication

31 Control, Process and Steps

TUTORIAL SHEET-1

Differentiate between product diversification and product differentiation with examples from renowned

brands.

“Industries are the veins of Economics.” Discuss

Explain the law of diminishing returns to a factor. Does it apply to industry?

Differentiate between return to factor and return to scale.

Discuss the meaning of opportunity cost with examples.

What do you understand by implicit cost and explicit cost.

Discuss the main assumptions of the law of variable proportion.

With the help of table and diagrams explain the mutual relationship between average cost,marginal cost and

total cost.

TUTORIAL SHEET-2

Define price discrimination.

What is pure monopoly? Does it exist in the present world?

Give four features of monopoly

Distinguish between single monopoly and discriminating monopoly.

Give four points of differentiation between perfect competition and monopoly.

What is dumping?

Is monopoly a price taker or price maker?

Internal economies are firm specific and External economies are industry specific. Is it true or false?

TUTORIAL SHEET-3

1. Mr Hussain passed his M.B.B.S. examination in the first division in 2009. Later on in the year 2011 he

passed his M.S. examination as an eye specialist.He was awarded with gold medal in this exam.After

completing his studies he joined a big hospital as an eye surgeon. He is performing 8-10 eye operations

daily.

Question- Now tell, what aspect of Mr Hussain’s above experience is science and what aspect is an

art?

2. Mr Khan passed his B.Sc. (Non Medical) examination in the year 2000.After this he successfully ran the

business of his father. Suddenly, he thought of seeking employment and thought of seeking employment.He

got the job of finance manager in a company on the basis of his knowledge, experience and proficiency.He

is doing his job successfully.

Q1 Now tell, is the appointment of Mr Khan as a manager valid?

Q2 Was not it necessary for him to do M.B.A or some other course for this job?

TUTORIAL SHEET-4

The 5Ms of Management are:

Market,machine,method,manager,management

Manpower,motivation,method,money,management

Men,money,material,method,machinery

Top level management is also known as Administrative management.

True / False

Fayol recognised that there was no limit to the principles of

management, but he advocated 14. They included: unity of command, unity of direction

and equity.

division of work, remuneration of

personnel and centralisation.

discipline, order, authority and

responsibility.

all of the above.

Administration is wider than management. Is it true or false?

Top Management functions are the most important because these take care of:

Overall organisation problem

Specific problems

Routine problems

Directing function of management implies:

A ) Planning B) Organising C) Leadership D) Motivation

A and B, C and D, B and C

TUTORIAL SHEET-5

Administration is a part of management,this view is given by;

American experts

British school of thought

Henry fayol

Efficiency means:

Doing the task correctly

Doing the task with minimum cost

Getting more benefits by using less resources

All of these

The process by which a management synchronises the activities of different

Departments is known as:

Co.ordination

Co.operation

Organising

The element which is not a part of Directing is:

Supervision

Leadership

Motivation

Division of work

Henry Fayol is known for-

Scientific management

Group dynamics

Principles of management

Which of the following statement is true:

Planning is backward looking

It provides base for control

Planning is the reverse of control

TUTORIAL SHEET-6

1.The following statements seem to be confusing. Which one of them is correct?

A) “Authority can be delegated, but responsibility cannot.”

B) “Authority can be delegated but accountability cannot.”

2 Distinguish between policy and strategy.

3 Discuss the various controllable and un-controllable premises.

4 Is it essential for decentralisation that authority is delegated to every department/ divisional manager?

5 If a CEO of a company delegates the authority to all divisional heads but the same is not further delegated.

Comment

TUTORIAL SHEET-7

1. What do understand by selection of employees? What are the necessary steps involved in the selection of

employees? Explain

2. Differentiate between external and internal recruitment?

3. Result based leadership is :

Employee oriented

Production oriented

Both the above approaches

4. Power based leadership styles are:

Autocratic style

Democratic style

Free rein style

All the above

5. Why recruitment is called a positive process?

6 . Whether promotion along with demotion is also a source of recruitment?

TUTORIAL SHEET-8

1. Discuss the following:

Staffing, Directing And Controlling

Steps involved in controlling

2. Planning is looking ahead and controlling is looking back.Discuss

3. Discuss the main features of controlling.

4. Write short notes on:

PERT and CPM Techniques

Zero based budgeting

5. “Mistakes are the best teachers”, explain this statement with the help of examples.

MATHEMATICS – III MATH-201 E

L T P Theory : 100

3 1 - Sessional : 50

Total : 150 Duration of Exam: 3 Hrs.

UNIT – I

Fourier Series : Euler’s Formulae, Conditions for Fourier expansions, Fourier expansion of functions havingpoints

of discontinuity, change of interval, Odd & even functions, Half-range series.

Fourier Transforms : Fourier integrals, Fourier transforms, Fourier cosine and sine transforms. Properties of Fourier

transforms, Convolution theorem, Perseval’s identity, Relation between Fourier and Laplace transforms, Fourier

transforms of the derivatives of a function, Application to boundary value problems.

UNIT-II

Functions of a Complex Variables : Functions of a complex variable, Exponential function, Trigonometric,

Hyperbolic and Logarithmic functions, limit and continuity of a function, Differentiability and analyticity.

Cauchy-Riemann equations, Necessary and sufficient conditions for a function to be analytic, Polar form of the

Cauchy-Riemann equations, Harmonic functions, Application to flow problems, Conformal transformation,

Standard transformations (Translation, Magnification & rotation, inversion & reflection, Bilinear).

UNIT-III

Probability Distributions : Probability, Baye’s theorem, Discrete & Continuous probability distributions, Moment

generating function, Probability generating function, Properties and applications of Binomial, Poisson and normal

distributions. UNIT-IV

Linear Programming : Linear programming problems formulation, Solution of Linear Programming Problem using

Graphical method, Simplex Method, Dual-Simplex Method.

Text Book

1. Higher Engg. Mathematics : B.S. Grewal

2. Advanced Engg. Mathematics : E. Kreyzig

Reference Book

1. Complex variables and Applications : R.V. Churchil; Mc. Graw Hill

2. Engg. Mathematics Vol. II: S.S. Sastry; Prentice Hall of India.

3. Operation Research : H.A. Taha

4. Probability and statistics for Engineer : Johnson. PHI.

Note : Examiner will set eight question, taking two from each unit. Students will be required to attempt five

questions taking at least one from each unit.

Tutorial Sheet No. 1

Q.No.1 What are the Dirichlet’s conditions for any function f(x) defined in the interval ).,( Obtain

Fourier series of f(x) =2)(

4

1x in (0. 2 ). Hence obtain the following relations:

(i) 21

1 +

22

1+

23

1+

24

1 +…….=

6

2

(ii) 21

1 -

22

1+

23

1-

24

1 +…….=

12

2.

(iii) 21

1 +

23

1+

25

1+

27

1 +…….=

8

2 .

Q.No.2 Expand f(x) =x sin(x) in the interval ( 2,0 ) as a Fourier series.

Q.No.:3 State and prove the Parseval’s theorem on Fourier constants in the interval (-l,l).

Q.No.:4 Expand f(x) = xsinx in the interval x as a Fourier series.

Q.No.:5 Obtain fourier series of xxf )( in the interval ).,( Hence deduce that

(i) 21

1 +

23

1+

25

1+

27

1 +……. =

8

2

Q.No.:6 Obtain fourier series expansion of the function

(i) xxf sin)( in ).,(

(ii) xxf cos)( in ).,(

Q.No.:7 Find

(i) half- range Consine series of 2)( xxf in ).,0(

(ii) half- range Sine series of 2)( xxxf in the interval )1,0( .

Tutorial Sheet No. 2

Q.No.1. Find the Fourier Sine transform of f(x)=e-IxI .

Hence evaluate

0 21

)sin(

x

dxmxx .

Q.No.2. Find the Fourier Sine transform of (i)x

e ax

(ii) )(

122 axx

(iii) x

1.

Q.No.3. Find fourier cosine transform of (i) 2xe (ii)

21

1

x .

Q.No.4. Find the fourier transform of f(x)= .,0

,1

ax

axHence evaluate

(i)

ds

s

sxas )cos()sin( (ii)

0

)sin(dx

x

x

Q.No.5. (i) State and prove convolution theorem for Fourier transform.

(ii)State and prove the relation between Fourier and Laplace transforms.

Q.No.6. Using Parseval’s identity forn Fourier transform, prove that

(i) 60)9)(4(

1

0 22

dttt

(ii) .10)9)(4(0 22

2

dttt

t

Q.No.7. The temperature u is determined by the equation 2

2

x

uk

t

u

such that

(i) u(x,0)=0 (ii)

x

u at x=0.Determine the temperature using Fourier Transform.

Q.No.8. Using fourier transform, find solution of wave equation 2

22

2

2

x

ua

t

u

s.t.

(i) u(0,t)=0=u(π,t) (ii) u(x,0)= 3sinx+4sin4x

(iii) xforxut 00)0,( .

Tutorial Sheet No. 3

Q.No.1. Define the following

(i) Limit of f(z) (ii) Continuity of f(z) (iii) Derivation of f(z)

(iii) Analyticity of f(z) (v) Singularity of f(z)

Q.No.2. Show that the function f(z) defined by f(z) = 22

33 )1()1(

yx

iyix

,z≠0 & f(0)=0 is Continuous & the

C.R. equations are satisfied at the origin, yet f'(0) does not exist.

Q.No.3. If f(z) is an analytic function with constant modulus, show that f(z)is constant.

Q.No.4. If f(z) is a regular function of z, prove that

.)(4)(22

2

2

2

2

zfzfyx

Q.No.5 If f(z) is a holomorphic function of z, show that

2

22

)()()( zfzfy

zfx

Q.No.6. Show that the polarform of C.R. equations are

u

rr

vv

rr

u 1,.

1 . Deduce that

.011

2

2

22

2

u

rr

u

rr

u

Q.No.7. Show that the function f(z)= 106

32 )(

yx

iyxyx

, z≠0, f(0)= 0 is not analytic at the origin even though it

satisfies C.R. equations at the origin.

Tutorial Sheet No. 4

Q.No.1 The probability that a man aged 60 will live to be 70 is 0.65. What is the probability that out of 10 men

aged 60 now, atleast 7 would live to be 70.

Q.No.2 In a bolt factory machines A, B & C manufacture 25%, 35% and 40% of the total. Of their output 5%,4%

& 2% are defective bolts. A bolt is draw random from the product and is found to be defective. What are the

probability that it was manufactured by machine A,B & C?

Q.No.3 In a bolt factory there are four machines A, B, C & D manufacturing 20%, 15%, 25% & 40% of the total

output respectively. Of their output 5%,4%, 3% & 2% in the same order are defective bolts. A bolt is

chosen at random from the factories production and is found to be defective. What is the probability that the

bolt was manufactured bymachine A or machine D?

Q.No.4 The contents of three urns are: 1 white, 2 red, 3 green balls; 2 white, 1 red, 1 green balls and 4 white, 5 red,

3 green balls. Two balls are drawn from an urn chosen at random. These are found to be one white and one

green. Find the probability that the balls so drawn came from the third urn.

Q.No.5 A random variable x has the following probability function;

Value of x : -2 -1 0 1 2 3

P(x) : 0.1 k o.2 2k 0.3 k

Find the value of k and calculate mean and variance.

Q.No.6 Four coins are tossed. What is the expectation of the number of heads.

Tutorial Sheet No. 5

Q.No.:1 A product of 0.5% is defective & is packed in cartons of 100. What % contains not more han 3 defectives.

Q.No.:2 A die is tossed thrice. A success is “getting 1 or 6” on a toss. Find the mean and variance of the number of

successes.

Q.No.:3 If a random variable has poisson distribution such that P(1)= P(2), find (i) Mean of the distribution

(ii) P(4)

Q.No.:4 Six dice are thrown together at a same time, the process is repeated 729 times. How many times do you

expect at least three dice to have 4 or 6.

Q.No.:5 The no. of telephone calls arriving on an internal switch board of an office is 90 per hour. Find the prob.

that at the most 1 to 3 calls in a minute on the board arrive.

Q.No.:6 The avg. no. of suicides per week in a city is 1.5. Find the prob. that there will be 5 or more suicides in

one month (4 weeks).

Q.No.:7 Chance of certain manufactured component of a machine being defective is 0.002. The components are in

packet of 10. Find the no. of packets containing no defective, one defective & two defective items resp.

in a consignment of 5000 packets

Tutorial Sheet No. 6

Q.No.1 Determine the analytic function whose real part is

(i) log22 yx (ii) sin2x / (cosh2y- cos2x).

Q.No.2 An electrostatic field in the xy- plane is given by the potential functiom Φ=

323 yyx . Find the steam function ψ. (Ans: ψ= cxyx 23 3 ).

Q.No.3 (i)If the potential function is log(22 yx ), find the flux function and the complex potential function w =

Φ+iψ. (ii) In a two dimensional fluid flow, the stream function is ψ = tan-1

)

(xy

, find the

velocity potential Φ.

Q.No.4 The diameter of an electric cable is assumed to be a continous virate with p.d.f f(x) = 6(x)(1-x), 0 x 1.

Verify that the above is p.d.f. Also, find the mean and variance.

Q.No.5 Given that ,0 1

,1 2

x

x

,

1 1( ) , ( ) .

3 4P B P A B Find ( / ), ( ), ( '/ ')P A B P A B P A B .

Q.No.6 The frequency distribution of a measureable characteristic varying between 0 & 2 is as under:

3

3( )

(2 )

xf x

x

,0 1

,1 2

x

x

Calculate the standard deviation and also the mean deviation about the mean.

Tutorial Sheet No.7

Q.No.:1 Using graphical method solve LP problems:

1553:.

35

21

21

xxtoSub

xxMaxZ

.0,

1025

21

21

xx

xx

Q.No.:2 Using graphical method solve LP problems:

402:.

1020

21

21

xxtoSub

xxMinZ

0,

6034

303

21

21

21

xx

xx

xx

Q.No.:3 A firm produces two products A &B on which the profits earned permit are Rs.3 and Rs.4 respectively.

Each product is processed on two machines 21 &MM . Product A requires one minute crocessing time on 1M and

2 minutes on 2M while B requires one minute on 1M and one minute on 2M Machine 1M is available for not

more than 7hrs & 30 minutes while 2M is available for lot during any working day. Find the number of products A

and B to be manufactured to get maximum profit.

Q.No.:4 Vitamins A & B are available in two different foods P & Q. One unit of P contains 2 units of

vitamin A and 3 units of vitamin B. One unit of Q contains 5 units of Vitamin A and 4 units of Vitamin B. The

minimum daily consumption of vitamin A and B should be 1000 and 1500 units respectively. One unit of P costs Rs.

5 and one unit of Q costs Rs. 6. What should be the intake of P& Q in order to minimize cost.

Q.No.:5 A firm makes product x and y and has a total production of a capacity of 9 tonnes per day x & y requiring

the same production capacity. The firm has a permanent contract to supply atleast 2 tonnes of x and atleast 3 tonnes

of y per day to another company. Each tone of x requires 20 machine hrs production time and each tonne of y

requires 50 machines hrs production time, the daily maximum possible number of machine hrs is 360. All the firms

output can be sold, and the profit made is Rs. 80 per tonne of x and Rs.120 per tonne of y. It is required to determine

schedule for maximum profit and to calculate the profit.

Q.No.:6 Solve graphically. 1:.

5

21

2

xxtoSub

xMaxZ

.0,

105.05.0

21

21

xx

xx

Tutorial Sheet No. 8

Q.No.:1 Using Simplex method solve the LPP

102:.

3

21

21

xxtoSub

xxMaxZ

.40

50

2

1

x

x

Q.No.:2 Using Dual Simplex method solve LPP

2532:.

422

zyxtoSub

zyxMinZ

0,,

564

373

zyx

zyx

zyx

Q.No.:3 Find the solution space of the LPP

432:.

33

zyxtoSub

zyxMaxZ

0,,

7532

zyx

zyx

Which of these are the (a) basic, (b) non- degenerate basic feasible, (c) optimal basic solution.

Q.No.:4 Using Simplex method solve the LPP

832:.

453

21

321

xxtoSub

xxxMaxZ

0,,

15423

1052

321

321

32

xxx

xxx

xx

Q.No.:5 Using Dual Simplex method solve the LPP

33:.

32

yxtoSub

yxMinZ

0,

32

634

yx

yx

yx

THERMODYNAMICS (ME-201E)

Course Educational Objectives (CEOs) : -

1. To impart basic knowledge of macroscopic and microscopic approach of thermodynamic.

2. To make the students learn thermodynamic properties, processes and cycles.

3. To give knowledge to students about different laws of thermodynamic and gas laws.

4. To teach the students about relationship between heat, work and physical properties of working substance

employed to obtain energy conversion.

5. To give knowledge to students about energy and its transformation.

6. To make the students acquainted the concept of equilibrium process and feasibility of a process.

7. To educate the students about basic knowledge of heat engine, pump, refrigeration and air conditioning system.

Course Outcomes (COs) : -

i. Students will able to understand the different properties and the feasibility of the processes.

ii. Students will gain the knowledge about different law so that they can understand the different processes.

iii. Students will develop the confidence to design different components and parts whether it will follow or violate

the different thermodynamic laws.

iv. Students will be able to realize the energy conversion and flow of heat so that they can develop new design for

existing parts.

v. Students will get familiar of different operations of different parts of refrigerator, heat engine, pump etc.

THERMODYNAMICS ME- 201 E

Sessional : 50 Marks Theory : 100 Marks

L T P Total : 150 Marks

3 1 - Duration of Exam. : 3 hrs

Unit I Basic Concepts: Thermodynamics: Macroscopic and Microscopic Approach, Thermodynamic Systems, Surrounding

and Boundary, Thermodynamic Property – Intensive and Extensive, Thermodynamic Equilibrium, State, Path,

Process and Cycle, Quasi-static, Reversible and Irreversible Processes, Working Substance. Concept of

Thermodynamic Work and Heat, Equality of Temperature, Zeroth Law of Thermodynamic and its utility.

Ideal and Real Gases: Concept of an Ideal Gas, Basic Gas Laws, Characteristic Gas Equation, Avagadro’s law and

Universal Gas Constant, P-V-T surface of an Ideal Gas. Vander Waal’s Equation of state, Reduced Co-ordinates,

Compressibility factor and law of corresponding states. Mixture of Gases, Bass, Mole and Volume Fraction, Gibson

Dalton’s law, Gas Constant and Specific Heats, Entropy for a mixture of Gases.

Unit II First Law of Thermodynamics: Energy and its Forms, Energy and 1

st law of Thermodynamics, Internal Energy and

Enthalpy, 1st

Law Applied to Non-Flow Process, Steady Flow Process and Transient Flow Process, Throttling

Process and Free Expansion Process.

Second Law Of Thermodynamics: Limitations of First Law, Thermal Reservoir Heat Source and Heat Sink, Heat

Engine, Refrigerator and Heat Pump, Kelvin- Planck and Clausius Statements and Their Equivalence, Perpetual

Motion Machine of Second Kind. Carnot Cycle, Carnot Heat Engine and Carnot Heat Pump, Carnot’s Theorem and

its Corollaries, Thermodynamic Temperature Scale.

Unit III

Entropy: Clausius Inequality and Entropy, Principle of Entropy Increase, Temperature Entropy Plot, Entropy

Change in Different Processes, Introduction to Third Law of Thermodynamics.

Availability, Irreversibility and Equilibrium: High and Low Grade Energy, Availability and Unavailable Energy,

Loss of Available Energy Due to Heat Transfer Through a Finite Temperature Difference, Availability of a Non-

Flow or Closed System, Availability of a Steady Flow System, Helmholtz and Gibb’s Functions, Effectiveness and

Irreversibility.

Unit IV

Pure Substance: Pure Substance and its Properties, Phase and Phase Transformation, Vaporization, Evaporation and

Boiling , Saturated and Superheat Steam, Solid – Liquid – Vapour Equilibrium, T-V, P-V and P-T Plots During

Steam Formation, Properties of Dry, Wet and Superheated Steam, Property Changes During Steam Processes,

Temperature – Entropy (T-S) and Enthalpy – Entropy (H-S) Diagrams, Throttling and Measurement of Dryness

Fraction of Steam.

Thermodynamic Relations: T-Ds Relations, Enthalpy and Internal Energy as a Function of Independent Variables,

Specific Heat Capacity Relations, Clapeyron Equation, Maxwell Relations.

Text Books:

1. Engineering Thermodynamics – C P Arora, Tata McGraw Hill

2. Engineering Thermodynamics – P K Nag, Tata McGraw Hill

Reference Books :

1. Thermal Science and Engineering – D S Kumar, S K Kataria and Sons

2. Engineering Thermodynamics -Work and Heat transfer – G F C Rogers and Maghew Y R Longman

NOTE: In the semester examination, the examiner will set 8 questions in all, at least two questions from each

unit, and students will be required to attempt only 5 questions, at least one from each unit.

Lecture

No

Lecture Topic

1. Thermodynamics: Macroscopic and Microscopic Approach, Thermodynamic Systems

2. Thermodynamic Property – Intensive and Extensive ,State, Path, Process and Cycle

3. Thermodynamic Equilibrium, Quasi-static, Reversible and Irreversible Processes

4. Working Substance , Equality of Temperature, Zeroth Law of Thermodynamic and its utility.

5. Concept of Thermodynamic Work and Heat, Path and Point functions

6. Numerical Problems related to Pdv work i.e closed system.

7. Energy and its Forms, Energy and 1st law of Thermodynamics for process and cyclic process

8. Analysis of various non flow processes such as isothermal, adiabatic, isobaric, isochoric and polytropic

processes

9. Numerical problems on first law for various non-flow processes or closed systems.

10. Numerical problems on first law for various non-flow processes or closed systems.

11. Application of first law to flow processes or open systems, steady flow process, unsteady flow process,

flow work, conservation of mass principle.

12. SFEE derivation and its applications to devices like nozzles, boilers, gas turbine.

13. SFEE applied to devices like hydraulic turbine, rotary and reciprocating compressor, heat exchangers

etc.

14. Numerical problems related to steady flow energy equation.

15. Numerical problems related to steady flow energy equation.

16. Limitations of First Law, PMM-1, Thermal Reservoir, Heat Source and Heat Sink, Heat Engine.

17. Refrigerator and Heat Pump, Kelvin- Planck and Clausius Statements, PMM-2

18. Equivalence of Kelvin- Planck and Clausius Statements

19. Throttling Process and Free Expansion Process

20. Carnot Cycle, Reversed Carnot Cycle , Carnot Heat Engine and its efficiency.

21. Carnot Heat Engine and its efficiency, Reversed Carnot Heat Engine and its efficiency.

22. Carnot Heat Pump, Carnot’s Theorem and its Corollaries, Thermodynamic Temperature Scale.

23. Numerical problems on heat engines, refrigerators and heat pump.

24. Numerical problems on combined system or composite systems.

25. Clausius Inequality and Entropy, Principle of Entropy Increase

26. Entropy Change in Different Processes

27. Introduction to Third Law of Thermodynamics, Numerical problems.

28. High and Low Grade Energy, Availability and Unavailable Energy, Loss of Available Energy

29. Availability of a Non-Flow or Closed System

30. Availability of a Steady Flow System

31. Helmholtz and Gibb’s Functions, Effectiveness and Irreversibility.

32. T-Ds Relations, Enthalpy and Internal Energy as a Function of Independent Variables

33. Specific Heat Capacity Relations

34. Clapeyron Equation, Maxwell Relations.

35. Pure Substance and its Properties, Phase and Phase Transformation, Vaporization, Evaporation and

Boiling , Saturated and Superheat Steam

36. T-V, P-V and P-T Plots During Steam Formation, Properties of Dry, Wet and Superheated Steam,

Property Changes During Steam Processes

37. Temperature – Entropy (T-S) and Enthalpy – Entropy (H-S) Diagrams,

38. Throttling and Measurement of Dryness Fraction of Steam

39. Measurement of Dryness Fraction of Steam using different calorimeter.

40. Numericals on measurement of dryness fraction and use of steam tables

Tutorial 1

1. What is thermodynamic system? How are systems classified?

2. Give the difference between macroscopic and microscopic approach of thermodynamics.

3. Define the following terms: Surroundings, Boundary, Universe, Path function, point function.

4. State the Zeroth law of thermodynamics and explain how this law forms the basis for the measurement of

temperature.

5. Define the term of Thermodynamic Property. Distinguish between intensive and extensive properties. Give

examples in each case.

6. Explain the state, path , process, cycle with the help of Pressure Volume diagram.

7. What are the similarities and dissimilarities between Heat and Work?

8. What do you understand by thermodynamic equilibrium? What are the conditions for this type of

equilibrium to exist? Explain

Tutorial 2

1. In a piston cylinder arrangement, the non flow reversible process is given by V= 200/ P, where pressure is in

bar and volume is in m3. Find the work done when the pressure increases from 1 bar to 10 bar. Indicate that

the process is compression or expansion.

2. Prove that the mole fraction of each constituent in a mixture of perfrect gases is same as its volume faction

and also, the ratio of its partial pressure to the total pressure.

3. State the Daltons law of partial pressure. Derive an expression for the specific heat of a mixture of ideal

gases in terms of the specific heat of its constituents.

4. A mixture of gases having 2 kg He and 5 kg of N2 at 30°C and 1 bar is compressed in a reversible adiabatic

process to 6 bar. Find:

1. Final pressure of the constituents.

2. The Final temperature.

3. Change of internal Energy of the mixture during process.Take: Cv of N2 = 0.744, Cv of He= 3.157 and Cp

of N2 =1.049, Cp of He= 5.296 kJ/kg k.

Tutorial 3

1. Define the following terms: Energy, Internal Energy, Enthalpy, Throttling, Flow Process and Non-

Flow Process.

2. What is the difference between steady flow and transient flow process?

3. Explain the First law of thermodynamics with the help of Joules experiment.

4. Show that the internal energy is the property of the system.

5. What are the limitations of first law of thermodynamics?

6. Explain the Kelvin Planck and Clausius statement of second law and prove their equivalence.

Tutorial 4

1. Prove that the violation of Kelvin Planck statement of second law will lead to the violation of the

claussius statement and vice-versa.

2. Discuss the following: Heat Engine, Heat Sink, Heat Source, Heat Pump, Refrigerator, C.O.P.

3. Write notes on:

1. Perpetual motion machine of the second kind.

2. Thermodynamic temperature scale.

3. Carnot’s theorem.

4. An engineer claims his engine to develop 3.675 kW on testing the engine consumes 0.44 kg of fuel per

hr having a calorific value of 41800 kJ/kg. The maximum temperature recorded in cycle is 1400°C and

minimum is 350°C. Find whether engine is justify in his claim. If however the maximum and minimum

temperatures are maintains at 200°C and 250°C, will performance be possible on the same engine?

5. The mass flow rate of air through a reciprocating compressor is 0.4 kg/ sec. The air enters at 6 m/sec

with a pressure of 1 bar and specific volume of 0.85 m3/ kg and leaves at 4.5 m/sec with a pressure of 6.9

bar and specific volume of 0.16 m3/ kg. The external energy of the air leaving the compressor is 88 kJ/kg

greater than that of air entering the cooling water of the cylinder jacket absorbs heat at a rate of 59 KW.

Determine the pwer required to derive the compressor and inlet and outlet pipe cross section areas.

Tutorial 5

1. State and prove Clausius inequality for a reversible and irreversible process.

2. 2 kg of water at 94°C is mixed with 3 kg of water at 10°C in a isolated system. Calculate change in entropy

due to mixing process.

3. Derive an expression for the availability of a steady flow system.

4. Find the availability of steam in a steady flow for the following case p= 70 bar, t= 350°C, v= 200m/sec, z=

200m, p0= 1 bar and t0= 288°K

5. Define the term availability. Explain the classification of energy into high and low grades.

6. In a certain flow process , the fluid is taken from 10 bar, 500°C to 2 bar, 250°C while 200 kJ/kg of useful

work is realised. The properties of the fluid are

Pressure, bar Temperature, °C Sp. Enthalpy Sp. Entropy

10 500 2818 12.15

2 250 2030 10.5

If the ambient conditions are 1 bar, 15°C Determine: Degree of effectiveness and irreversibility of the

process.

Tutorial 6

1. Prove that the entropy of any closed system which is thermally insulated from its surroundings either

increases or remains constant.

2. Obtain an expression for the change in entropy in a polytropic process undergone by an ideal gas.

3. Explain the following : Availability, Irreversibility, Effectiveness, Entropy and Third law of

Thermodynamics.

4. 1 kg of air is contained in a piston cylinder assembly at 10 bar pressure and 500K temperature. The piston

moves outwards and the air expands to 2 bar pressure and 350K temperature. Determine the maximum work

available. Assume environmental conditions to be 1 bar and 290 K. Also make calculations for the

availability in the initial and final states.

For air: R = 0.287 KJ/Kg K.

Cv = 0.718 KJ/Kg K.

Cp = 1.005 KJ/Kg K.

5. Derive the Clausius inequality.

Tutorial 7

1. Explain the working of a throttling and separating calorimeter for the measurement of dryness fraction of

steam with the help of neat sketch. Prove that X = x1. X2.

2. Explain the difference between vaporization , Evaporation and Boiling.

3. Explain the following: Saturated steam, Superheated steam, Wet steam, Dry steam and Dryness fraction of

steam and Throttling.

4. Derive the Claussius- Clapeyron equation.

5. Steam from the boiler is delivered at an absolute pressure of 15 bar and dryness fraction of 0.95 into a

steam superheater in which the steam receives additional heat at constant pressure and its temperature

increases up to 300°C. Using the Mollier chart, make the calculations for the amount of heat added and

change in internal energy for unit mass of the system.

6. Steam which is initially dry and saturated is allowed to fall in pressure from 10 bar to 4 bar under the

following conditions:

a. In a closed vessel which loses heat by radiation and conduction .

b. Passing a steam through a throttle valve.

Estimate the final condition of the steam in each case. Take Cp of superheated steam as 2.7 kJ/Kg K.

7. Determine the quantity of heat required to produce 1 kg of steam at a pressure of 6 bar and temperature of

25°C under the following conditions:

a. When steam is wet having dryness fraction 0.9.

b. When steam is dry and saturated.

c. When steam is superheated at a constant pressure to a temperature of 250°C. Assume Sp.Heat

of superheated steam 2.3 kJ/Kg K.

Strength of Materials-I (ME-203E)

Course Educational Objectives (CEOs) : -

1. To impart basic concepts and principles applied to members under various loadings and the effects of these

loadings.

2. To make the students acquainted with analyze and design structural members subjected to tension,

compression, torsion, bending and combined stresses using the fundamental concepts of stress, strain and

elastic behavior of materials.

3. To educate the students about the material behavior under a condition of pure torsion (twisting moment) on

circular shafts.

4. To impart knowledge about the procedures used to calculate the bending stresses and deflection of

transversely loaded beams and shafts with various support conditions and to draw their S.F and B.M

diagram.

5. To impart knowledge to students about Mohr’s circle.

6. To make student acquainted with analytic methods used in connection with the structural design of columns

and struts under compression.

Course Outcomes (COs) : - i. Students will gain knowledge about direct normal stress and direct shear stress and compute their

values.

ii. Students will gain knowledge about proportional limit, elastic limit, yield strength, ultimate

strength, modulus of elasticity, and Hooke’s Law.

iii. Students will be able to calculate shear stress distribution in solid and hollow round members

under torsional loading conditions.

iv. Students will be able to design shafts for various conditions of power transmission and rotational

speed.

v. Students will be able to calculate bending stress and shear stress at any location along the beam

and the value of maximum bending stress and maximum shear stress.

vi. Students will be able to determine principal stresses, principal planes and maximum shear stress

under various combinations of bending, torsion and axial loads on machine and structural parts

using Mohr’s circle.

vii. Students will be able to apply the Euler Equation to calculate axial buckling load for long straight

columns of varying end conditions and materials

viii. Students will be able to know how to determine reactions, Bending Moments, shear force values at

any section of beams.

ix. Students will be able to determine the reactions and maximum deflection on statically

indeterminate beams, using the various methods.

x. Students will gain knowledge about ductile and brittle behavior of materials, emphasizing design

implications.

STRENGTH OF MATERIALS –I ME- 203 E

L T P Sessional : 50 Marks

3 1 Theory : 100 Marks

Total : 150 Marks Duration of Exam. : 3 Hrs.

Unit 1

Simple stresses & strains : Concept & types of Stresses and strains, Polson’s ratio, stresses and strain in

simple and compound bars under axial loading, stress strain diagrams, Hooks law, elastic constants & their

relationships, temperature stress & strain in simple & compound bars under axial loading, Numerical.

Compound stresses & strains: Concept of surface and volumetric strains, two dimensional stress system,

conjugate shear stress at a point on a plane, principle stresses & strains and principal- planes, Mohr’s circle of

stresses, Numerical.

Unit II Shear Force & Bending Moments : Definitions, SF & BM diagrams for cantilevers, simply supported

beams with or without over-hang and calculation of maximum BM & SF and the point of contraflexture under (i)

concentrated loads, (ii) uniformly distributed loads over whole span or a part of it, (iii)combination of concentrated

loads and uniformly distributed loads, (iv) uniformly varying loads and (v) application of moments, relation between

the rate of loading, the shear force and the bending moments, Problems.

Torsion of circular Members : Torsion of thin circular tube, Solid and hollow circular shafts, tapered shaft,

stepped shaft & composite circular shafts, combined bending and torsion, equivalent torque, effect of end thrust.

Numericals.

Unit III Bending & shear Stresses in Beams: Bending stresses in beams with derivation & application to beams of

circular, rectangular, I,T and channel sections, composite beams, shear stresses in beams with derivation combined

bending torsion & axial loading of beams. Numericals.

Columns & Struts: Column under axial load, concept of instability and buckling, slenderness ratio,

derivation of Eulers formulae for the elastic buckling load, Eulers, Rankine, Gordom’s formulae Johnson’s empirical

formula for axial loading columns and their applications, eccentric compression of a short strut of rectangular &

circular sections, Numerical.

Unit IV Slope & Deflection : Relationship between bending moment, slope & deflection, Mohr’s theorem, moment

area method, method of integration, Macaulay’s method, calculations for slope and deflection of (i) cantilevers and

(ii) simply supported beams with or without overhang under concentrated load, Uniformly distributed loads or

combination of concentrated and uniformly distributed loads, Numerical.

Fixed Beams: Deflections, reactions and fixing moments with SF & BM calculations & diagrams for fixed

beams under ( I) concentrated loads, (ii) uniformly distributed load and (iii) a combination of concentrated loads &

uniformly distributed load.

Text Books:

1. Strength of Materials – G.H.Ryder - Third Edition in S I units 1969 Macmillan India

2. Strength of Materials – Andrew Pytel and Fredinand L.Singer Fourth Edition, Int.

Student Ed. Addison – Wesley Longman

Reference Books :

1. Strength of Materials – Popov, PHI, New Delhi.

2. Strength of Materials – Sadhu Singh, Khanna Publications

3. Strength of Materials A Rudimentary Apprach – M.A. Jayaram,

Revised Ed.2001, Sapna Book House, Bangalore

4. Strength of Materials – U.C.Jindal

5. Strength Materials – I. Kripal Singh

NOTE: In the semester examination, the examiner will set 8 questions in all, at least one question from each

unit, and students will be required to attempt only 5 questions.

Lecture No. Topics to be covered

UNIT-1

Lecture 1 Simple stresses & strains : Concept & types of Stresses and strains

Lecture 2 Polson’s ratio stresses and strain in simple and compound bars under axial loading, stress

strain diagrams

Lecture 3 Hooks law, elastic constants & their relationships

Lecture 4 Temperature stress - strain in simple bars under axial loading, Numerical Problems

Lecture 5 Compound stresses & strains

Lecture 6 Concept of surface and volumetric strains

Lecture 7 Two dimensional stress system

Lecture 8 conjugate shear stress at a point on a plane

Lecture 9 principle stresses & strains

Lecture10 principal- planes

Lecture11 Mohr’s circle of stresses

UNIT-2

Lecture12 Shear Force & Bending Moments : Definitions

Lecture13 SF & BM diagrams for cantilevers

Lecture14 SF & BM diagrams simply supported beams with or without over-hang and calculation of

maximum BM & SF

Lecture15 the point of contraflexture under (i) concentrated loads

Lecture16 (ii) uniformly distributed loads over whole span or a part of it

Lecture17 (iii)combination of concentrated loads and uniformly distributed loads

Lecture18 (iv) uniformly varying loads

Lecture19 (v) application of moments, relation between the rate of loading, the shear force and the

bending moments

UNIT-3

Lecture 20 Torsion of circular Members

Lecture 21 Torsion of thin circular tube

Lecture 22 Solid and hollow circular shafts, tapered shaft,

Lecture 23 Stepped shaft & composite circular shafts, combined bending and Torsion

Lecture 24 Equivalent torque, effect of end thrust.

UNIT-4

Lecture 25 Slope & deflection : relationship between bending moment, slope & deflection

Lecture 26 Mohr’s theorem, moment area method, method of integration

Lecture 27 Macaulay’s method

Lecture 28 Calculations for slope and deflection of (i) cantilevers

Lecture 29 (Ii) simply supported beams with or without overhang under concentrated load

Lecture 30 Uniformly distributed loads or combination of concentrated and uniformly distributed loads

Lecture 31 Fixed beams: deflections

Lecture 32 Reactions and fixing moments with sf & bm calculations

Lecture 33 Diagrams for fixed beams under ( i) concentrated loads

Lecture 34 (Ii) uniformly distributed load and

Lecture 35 (Iii) a combination of concentrated loads

Lecture 36 Uniformly distributed load

Tutorial sheet 1

Tutorial sheet 2

Tutorial sheet 3

Tutorial sheet 4

Tutorial sheet 5

Tutorial sheet 6

Machine Drawing (ME 205-E)

Course Educational Objectives (CEOs) : -

1. The students add to their knowledge of engineering drawing studied in previous semester i.e. drawing of

orthographic projections from isometric views & vice versa of simple objects in making drawing of machine

parts.

2. Students learn to draw the assembly drawing by knowing the working of each part with their dimensions.

3. The students will learn about the tolerances & fits designed for each material parts in the assembly.

4. Learn the use of keys, cotters, screws, nuts, rivets etc; for fitting of parts.

5. They will learn to draw jigs & fixtures by using various clamping devices & guide tools for manufacturing of

jigs & fixtures..

6. While preparing bill of materials in the assembly drawings students will learn the suitable material of part for

its better working.

Course Outcomes (COs) : - i. While drawing the assembly drawing the students will supervise manufacturing of these parts as per the

dimensions given on the drawing.

ii. They could also be able to inspect the parts as per drawing in quality control section.

iii. The students will be able to exercise these drawings on CAD systems.

iv. The students will be able to use their machine drawing knowledge for designing of joints, couplings, gear

teeth, boilers, jigs & fixtures and other machine parts.

MACHINE DRAWING ME- 205 E

Theory : 100 Marks

L T P Sessional : 50 Marks

2 - 4 Total : 150 Marks

Duration of Exam : 4 hrs.

Unit I Introduction to BIS Specification SP : 46 – 1988 Code of Engineering drawing – Limits, fits and

Tolerance ( Dimensional and Geometrical tolerance ) , Surface finish representation.

Gear : Gear terminology, I.S. convention , representation of assembly of spur gears, helical gears, bevel

gears , worm and worm wheel.

Unit II Orthographic view from isometric views of machine parts / components. Dimensioning , Sectioning. Exercises on

Coupling , Crankshaft , pulley , piston and Connecting rod , Cotter and Knuckle joint. Riveted Joint and Welded

Joint. Unit III

Assembly drawing with sectioning and bill of materials from given detail drawings of assemblies : Lathe

Tail stock , machine vice , pedestal bearing , Steam stop valve , drill jigs and milling fixture.

NOTE: (1) In the semester examination, the examiner will set two questions from each unit. The students have to

attempt three questions taking one from each unit.

(2) The questions from Unit I and Unit II will carry 20 marks each. Question from Unit III will carry 60

marks.

Text Books:

1. Machine Drawing by N D Bhat and V M Panchal, Charotar Publishing House

2. A Text Book of Machine Drawing : P S Gill , Pub.: S K Kataria & Sons

Reference Books :

1. A Text Book of Machine Drawing : Laxmi narayana and Mathur,

Pub. : M/s. Jain Brothers, New Delhi.

2. Machine drawing : N Sidheshwar, P Kannaieh V V S Sastry

Pub.: Tata Mc Graw –Hill Publishing Ltd.

R B Gupta Satya Prakashan

Note : Some of the exercises may be done on AUTOCAD Software.

Lecture

No

Lecture Topic

1. Introduction to BIS Specification SP: 46 – 1988 Code of Engineering Drawing, Limits , Fits,

Tolerance , Surface Finish Representation

2. Gear Terminology, I.S. Convention

3. Representation of Assembly of Spur gears, helical Gears, bevel Gears, Worm & Worm Wheel.

4. Orthographic view from isometric views, dimensioning, sectioning of Crankshaft

5. Orthographic view from isometric views, dimensioning, sectioning of Pulley

6. Orthographic view from isometric views, dimensioning, sectioning of Piston

7. Orthographic view from isometric views, dimensioning, sectioning of Connecting rod

8. Orthographic view from isometric views, dimensioning, sectioning of Cotter & Knuckle Joint

9. Orthographic view from isometric views, dimensioning, sectioning of Riveted Joint

10. Orthographic view from isometric views, dimensioning, sectioning of Welded Joint

11. Assembly Drawing With Sectioning And Bill of materials from given detail drawings of assembly of

Lathe tail Stock

12. -do-

13. Assembly Drawing With Sectioning And Bill of materials from given detail drawings of assembly of

Machine Vice

14. -do-

15. Assembly Drawing With Sectioning And Bill of materials from given detail drawings of assembly of

Pedestal Bearing

16. -do-

17. Assembly Drawing With Sectioning And Bill of materials from given detail drawings of assembly of

Steam stop valve

18. -do-

19. Assembly Drawing With Sectioning And Bill of materials from given detail drawings of assembly of

drilling Jigs

20. -do-

21. Assembly Drawing With Sectioning And Bill of materials from given detail drawings of assembly of

Milling Fixture

22. -do-

23. Revision

24. Revision

TUTORIAL SHEET NO 1

1. Define

i. Limits

ii. Fits

iii. Tolerance

iv. Geometric Tolerance

2. What is the difference between dimensional & geometrical Tolerance?

3. Define

i. Addendum

ii. Dedendum

iii. Pitch Circle Diameter

iv. Flank

v. Clearance

vi. Face

4. What is the difference between spur gear & helical gear?

5. Draw the representation of helical gears.

TUTORIAL SHEET NO 2

1. Draw neat sketch of double riveted, double strap, zig zag butt joint with rivet diameter of 24.

2. Draw neat sketch of single riveted, double strap, butt joint with rivet diameter of 30.

3. Draw neat sketch of triple riveted, lap joint with rivet diameter of 20 and plate thickness of 15.

4. Draw neat sketches Cotter joint & Knuckle joint.

TUTORIAL SHEET NO 3

Q: Draw the front & side views of connecting rod from detail as shown in figure.

TUTORIAL SHEET NO 4

Q: Draw the detail drawing with sectioning & Bill of materials of assembly drawing as shown in

TUTORIAL SHEET NO 5

Q: Draw Assembly drawing with sectioning & Bill of materials from detail drawing of Pedestal Bearing as shown in

figure.

TUTORIAL SHEET NO 6

Q: Draw Assembly drawing with sectioning & Bill of materials from detail drawing of Lathe Tail Stock as shown in

figure.

TUTORIAL SHEET NO 7

Draw Assembly drawing with sectioning,Bill of materials from detail drawing of Drilling Jig as shown in figure.

TUTORIAL SHEET NO 8

Q: Draw Assembly drawing with sectioning & Bill of materials from detail drawing of Machine Vice as shown in

figure.

Kinematics Of Machines (ME-207E)

Course Educational Objectives (PEOs) : -

1. To make students aware about concept of applications of kinematics of machines.

2. To impart knowledge on different types of mechanisms & machines.

3. To make students capable of doing basic design for different types of mechanisms.

4. To educate the students about working of different type of links, mechanisms and machines.

5. To make the students gain knowledge of model analysis.

6. To impart knowledge to students about different mechanical parts.

7. To make students learn about working of different mechanisms like lower and higher pair, Screw Jacks,

Steering mechanisms etc.

8. To give knowledge to students about different other mechanisms like Hooks joints, antifriction bearing, Pivots

and Collars Bearings.

Course Outcomes (POs) : -

i. Student will acquire the knowledge about basic applications of kinematics of machines.

ii. Student will get familiar with the laws of friction, frictional applications, types of cams and followers, belt rope

& chain drives and can perform experiments on that.

iii. Students will be able to select the type of link, mechanisms, formulate the basic design of mechanical

machines.

iv. Students will grasp the basic knowledge about the mechanical engineering through this course of kinematics of

machines.

v. Students will be able to solve problems related to Steering mechanisms, Screw Jacks, Clutches, Belt & Chain

drives and different types of Cams.

KINEMATICS OF MACHINES ME 207 E

Sessional : 50 Marks

L T P Theory : 100 Marks

3 1 Total : 150 Marks

Duration of Exam. : 3 Hrs.

UNIT I

Kinematics, introduction to analysis and synthesis of mechanisms, Kinematics’ pairs, Degree of freedom, Dynamitic

chain mechanism, Machine, Four-bar chain, inversions, Single and double slider crank chain, Quick return

mechanisms, Introduction to function generation, Path generation and rigid bodied guidance.

Velocity determination; Relative velocity methods, Instantaneous center method Acceleration determination,

Kennedy’s Space cent rode and body cent rode,

UNIT II

Centripetal and tangential accelerations, Acceleration determination by graphical method using velocity polygons,

Cariole’s component of acceleration, Klein’s and other constructions. Analytical methods to find velocity and

acceleration of four –link mechanism, slider crank mechanism, freumdenstein’s equation, Coordinate a angular

displacements of input and output links (Path generation function generation), Least square technique, Rigid body

guidance.

UNIT III

Pantograph, straight-line motion mechanisms (Peculiar, Hart, Scott Russell, Grasshopper, Watt, Kemp’s

Tchybishev, Parallel linkages) Indicator mechanisms (Simplex Crosby , Thomson, etc ) Automobile steering gears

(Davis and Ackerman),Hooks joint (universal coupling), Double hooks joints. Types of friction, Laws of dry

friction, Motion along inclined plane Screw threads, Wedge, Pivots and collars, Plate and cone clutches, Antifriction

bearings, friction circle and friction axis, bearings and lubrication. Motion along inclined plane and screws, Pivots

and Collars Thrust Bearings lubrication

UNIT IV

Types of cams and followers, various motions of the follower, Construction of cam profiles, Analysis for velocities

and accelerations of tangent and circular arc cams with roller and flat –faced followers. Open and crossed belt

drives, velocity ratio, slip , material for belts, crowning of pulleys, law of belting, types of pulleys, length of belts

ratio 0f tensions, centrifugal tension, power transmitted by belts and ropes, initial tension, creep, chain drive, chain

length, classification of chains

Suggested reading:

1. Theory of machines:

S. S. Rattan, Tata McGraw Hill Publications.

2. Theory of Mechanism and Machines:

Jagdish Lal, Metropolitan Book Co.

3. Mechanism synthesis and analysis:

A.H. Soni, McGraw Hill Publications.

4. Mechanism:

J.S. Beggs.

5. Mechanics of Machines:

P.Black, Pergamon Press.

6. Theory of Machines: P.L.Ballaney, Khanna Publisher.

Lecture No Lecture Topic

1. Overview of the subject

2. Kinematics, introduction to analysis and synthesis of mechanisms

3. Kinematics pairs, Degree of freedom

4. Kinematic Chain mechanism , Machine, Four – bar chain

5. Inversions, Single and double slider crank chain , Quick Return Mechanisms

6. Introduction to function generation, Path generation and rigid bodies guidance

7. Instantaneous center method

8. Relative Velocity methods

9. Kennedy’s space cent rode and body cent rode

10. Types of Cams & Followers

11. Various motions of the followers

12. Construction of Cam profiles

13. Analysis for velocities and accelerations of tangent cams

14. Analysis for velocities and accelerations of Circular cams

15 Open and crossed belt drives, velocity ratio, slip

16 Material for belts, crowning of pulleys, law of belting

17 Types of Pulleys, length of belts

18 Ratio of tensions, centrifugal tension, power transmitted by belts and ropes

19 Initial tension, creep, chain drive, chain lenth, classification of chains

20 Pantograph, Peculiar, Hart, Scott Russell, Grasshopper mechanisms

21 Watt, Kemp’s Tchybishev, Parallel lingages

22 Indicator Mechanisms (Simplex Crosby, Thomson etc. )

23 Automobile steering gears ( Davis and Ackerman )

24 Hook’s joint ( Universal Coupling ), Double hooks joints

25 Types of friction, Laws of dry friction, Motion anlong inclined plane Screw threads

26 Wedge, Pivots and Collars, Plate and cone clutches

27 Antifriction bearings, friction circle and friction axis

28 Bearing and lubrications

29 Motion along inclined plane and screws

Tutorial-2

1 In a pin jointed four bar mechanism, as shown in Fig, AB = 300 mm, BC = CD = 360mm, and AD = 600 mm.

The angle BAD = 60°. The crank AB rotates uniformly at 100 r.p.m. Locate all the instantaneous centres and find

the angular velocity of the link BC.

2 In a crank and slotted lever quick return motion mechanism, the distance between the fixed centers is 240 mm

and the length of the driving crank is 120 mm. Find the inclination of the slotted bar with the vertical in the extreme

position and the time ratio of cutting stroke to the return stroke.

If the length of the slotted bar is 450 mm, find the length of the stroke if the line of stroke passes through the

extreme positions of the free end of the lever.

3 An engine mechanism is shown in Fig. The crank CB = 100 mm and the connecting rod BA = 300 mm with

centre of gravity G, 100 mm from B. In the position shown, the crankshaft has a speed of 75 rad/s and an angular

acceleration of 1200 rad/s2. Find: 1. Velocity of G and angular velocity of AB, and 2. acceleration of G and angular

acceleration of AB.

30 Pivots and Collars Thrust Bearings lubrication

31 Analytical methods to find velocity and acceleration

32 Slider Crank mechanism, freumdenstein’s equation

33 Coordinate angular displacements of input and output links

34. Least square technique, Rigid body guidance

35. Centripetal and tangential accelerations

36. Acceleration determination by graphical method using velocity polygons

37. Cariole’s component of acceleration

38. Klein’s and other constructions

39. Revision

40. Revision

Tutorial 1

1 A crank and slotted lever mechanism used in a shaper has a centre distance of 300 mm between the centre of

oscillation of the slotted lever and the centre of rotation of the crank. The radius of the crank is 120 mm. Find

the ratio of the time of cutting to the time of return stroke.

2 Locate all the instantaneous centres of the slider crank mechanism as shown in Fig. The lengths of crank OB

and connecting rod AB are 100 mm and 400 mm respectively .If the crank rotates clockwise with an angular

velocity of 10 rad/s, find: 1. Velocity of the slider A and 2. Angular velocity of the connecting rod AB.

3 The crank of a slider crank mechanism rotates clockwise at a constant speed of 300 r.p.m. The crank is 150 mm

and the connecting rod is 600 mm long. Determine:

1. Linear velocity and acceleration of the midpoint of the connecting rod, and 2. angular velocity and angular

acceleration of the connecting rod, at a crank angle of 45° from inner dead centre position.

4 A body, resting on a rough horizontal plane required a pull of 180 N inclined at 30º to the plane just to move it.

It was found that a push of 220 N inclined at 30º to the plane just moved the body. Determine the weight of the

body and the coefficient of friction.

5 An engine, running at 150 r.p.m., drives a line shaft by means of a belt. The engine pulley is 750 mm diameter

and the pulley on the line shaft being 450 mm. A 900 mm diameter pulley on the line shaft drives a 150 mm

diameter pulley keyed to a dynamo shaft. Find the speed of the dynamo shaft, when 1. there is no slip, and 2.

there is a slip of 2% at each drive.

4 An effort of 1500 N is required to just move a certain body up an inclined plane of angle 12º, force acting parallel

to the plane. If the angle of inclination is increased to 15º, then the effort required is 1720 N. Find the weight of the

body and the coefficient of friction.

5 The power is transmitted from a pulley 1 m diameter running at 200 r.p.m. to a pulley 2.25 m diameter by means

of a belt. Find the speed lost by the driven pulley as a result of creep, if the stress on the tight and slack side of the

belt is 1.4 MPa and 0.5 MPa respectively. The Young’s modulus for the material of the belt is 100 MPa.

Tutorial-3

1 A mechanism, as shown in Fig, has the following dimensions: OA = 200 mm; AB = 1.5 m; BC = 600 mm; CD

= 500 mm and BE = 400 mm. Locate all the instantaneous centres. If crank OA rotates uniformly at 120 r.p.m.

clockwise, find 1. the velocity of B, C and D,2. The angular velocity of the links AB, BC and CD.

2 Fig. shows the layout of a quick return mechanism of the oscillating link type, for a special purpose machine.

The driving crank BC is 30 mm long and time ratio of the working stroke to the return stroke is to be 1.7. If the

length of the working stroke of R is 120 mm, determine the dimensions of AC and AP.

3 In the mechanism shown in Fig, the slider C is moving to the right with a velocity of 1 m/s and an acceleration

of 2.5 m/s2.The dimensions of various links are AB = 3 m inclined at 45° with the vertical and BC = 1.5 m

inclined at 45° with the horizontal. Determine: 1. The magnitude of vertical and horizontal component of the

acceleration of the point B, and 2. the angular acceleration of the links AB and BC.

Tutorial-4

1. The mechanism of a wrapping machine, as shown in Fig, has the following dimensions : O1A = 100 mm; AC =

700 mm; BC = 200 mm; O3C = 200 mm; O2E = 400 mm; O2D = 200 mm and BD = 150 mm. The crank O1A

rotates at a uniform speed of 100 rad/s. Find the velocity of the point E of the bell crank lever by instantaneous

centre method.

2 In a Whitworth quick return motion mechanism, as shown in Fig. the distance between the fixed centers is

50 mm and the length of the driving crank is 75 mm. The length of the slotted lever is 150 mm and the length

of the connecting rod is 135 mm. Find the ratio of the time of cutting stroke to the time of return stroke and

also the effective stroke.

4 An electric motor driven power screw moves a nut in a horizontal plane against a force of 75 kN at a

speed of 300 mm/min. The screw has a single square thread of 6 mm pitch on a major diameter of 40

mm. The coefficient of friction at the screw threads is 0.1. Estimate power of the motor.

5 A shaft which rotates at a constant speed of 160 r.p.m. is connected by belting to a parallel shaft 720

mm apart, which has to run at 60, 80 and 100 r.p.m. The smallest pulley on the driving shaft is 40 mm

in radius. Determine the remaining radii of the two stepped pulleys for 1. a crossed belt, and 2. an open

belt. Neglect belt thickness and slip.

3. PQRS is a four bar chain with link PS fixed. The lengths of the links are PQ = 62.5 mm; QR = 175 mm; RS =

112.5 mm; and PS = 200 mm. The crank PQ rotates at 10 rad/s clockwise. Draw the velocity and acceleration

diagram when angle QPS = 60° and Q and R lie on the same side of PS. Find the angular velocity and angular

acceleration of links QR and RS.

4. A 150 mm diameter valve, against which a steam pressure of 2 MN/m2 is acting, is closed by means of a

square threaded screw 50 mm in external diameter with 6 mm pitch. If the coefficient of friction is 0.12; find the

torque required to turn the handle.

5. Find the power transmitted by a belt running over a pulley of 600 mm diameter at 200 r.p.m. The coefficient

of friction between the belt and the pulley is 0.25, angle of lap 160° and maximum tension in the belt is 2500 N.

PRODUCTION TECHNOLOGY-1(ME-209E)

Course Educational Objectives (CEOs):

1. To impart the knowledge about the different types of production and metal machining process and tools.

2. To communicate the knowledge about the concept of tool life.

3. To impart the knowledge about the various multi point cutting tools.

4. To give the knowledge about the various metal forming processes.

5. To impart the knowledge about the special purposed tools.

6. To introduce the student with the different measuring tools used in the industries.

Course Outcomes (COs):

i. Students will gain the knowledge about the different types of production and basic knowledge about

various kind of tools.

ii. Students will be able to understand the concept of chip formation its types and types of cutting.

iii. Students will be able to understand the nomenclature and geometry of single point cutting tool.

iv. Students will get the knowledge about the concept of tool life and factors affecting tool life.

v. Students will be able to know the application of tailor’s equation.

vi. Students will be able to understand the nomenclature and geometry of brooch.

vii. Students will be able to understand the nomenclature and geometry of twist drill.

viii. Students will be able to differentiate between hot and cold working.

ix. Students will be able to understand the working of different metal forming processes like rolling, forging,

extrusion etc

x. Students will be able to understand the concept of jigs and their application.

xi. Students will be able to understand the concept of fixtures and their application.

xii. Students will get the knowledge about tools used for linear measurement angular measurement.

PRODUCTION TECHNOLOGY-1 ME-209 E

L T P Sessional : 50 Marks

3 1 - Theory : 100 Marks

Total : 150Marks Duration of Exam. : 3 Hrs.

UNIT I

Metal cutting & Tool life

Basic tool geometry, single point tool nomenclature, chips-various types and their characteristics, mechanism of

chip formation, theoretical and experimental determination of shear angle, orthogonal and oblique metal cutting,

metal cutting theories, relationship of velocities, forces and power consumption.

Effect of operating parameters life tool geometry, cutting speed, feed depth of out, coolant, materials etc on forces

temp. tool life, surface finish etc., tool life relationship, tailor equation of tool life , tool material and mechanism.

UNIT II

Economics of metal machining & Multi edged tools

Element of machining cost, tooling economics, machines economics and optimization. Broach tools-types materials

and applications, geometry of twist drills, thrust torque and power calculation in drills, form tools-application.

UNIT III

Metal forming & Jigs and Fixtures

Metal blow condition, theories of plasticity conditions of plane strains, friction condition in metal working, wire

drawing-extension of rods, theory of forging, roiling of metals and elementary rolling theory, no slip angle and

forward slip. Tool engineering, types of tools, usefulness, principles of lactation, locating and clamping devices, Jigs

bushes, drilling Jigs, milling fixtures, turning fixtures, boring and broaching fixtures, different materials for Jigs and

fixtures, economic of jigs and fixtures.

UNIT IV

Metrology

Measurements, linear and angular simple measuring instruments various clampers, screw gauge, sine bar, auto-

collimator, comparator-mechanical, electrical, optical, surface finish and its measurement, micro and macro

deviation, factors influencing surface finish and evaluation of surface finish.

Suggested reading:

1. Manufacturing science:

Ghosh and Malik, E.W. Press

2. Principles of metal cutting:

Sen and Bhattacharya, New Central Book.

3. Metal cutting principles:

Shaw, MIT Press Cambridge

4. Manufacturing analysis:

Cook, Adisson-Wesley

5. Modern machining processes:

Pandey and Shan, Tata McGraw Hill Publications

Lecture No Lecture Topic

1. Introduction to Single point Cutting Tool and Geometry

2. Single point designation and nomenclature and various angles in different projection.

3. Chips, Mechanism of Chips formation, Various types of Chips produced.

4. Theorotical determination of Shear plane and shear plane angle.

5. Description of Orthogonal and oblique metal cutting, Metal cutting Theories.

6. Relationship of various forces generated and power consumed during machining.

7. Explanation of Merchant Circle diagram.

8. Effect of operating parameter on tool life, MRR and surface finish.

9. Detail of Cutting Speed, Feed Rate, Depth of cut and tool life.

10. Coolant, Effect of coolant while machining, Types of Coolant.

11. Effect of Temperature on tool wear. Various types of temperature failure

12. Tool Failure and Mechanisms

13. Tool life, Tool life relations, Taylor tool life equation , numerical.

14. Types of Wears on tool and Types of Tool Material

15 Broach Tool and its nomenclature, Principle of Broach tool

16 Types of Broach tool, Materials of broach tool.

17 Introduction to optimization technique of cutting tool.

18 Description of various elements of tool optimization.

19 Calculation of Total cost per piece considering all the parameters.

20 Relationship of total time/piece w.r.t. cutting speed & total cost per piece w.r.t. cutting

speed

21 Numerical on merchant circle, tool optimization and tool life.

22 Introduction to Twist drill, Various parts of twist drill , Forces generated and power

consumed during drilling.

23 Introduction to Measurements, linear and angular simple measuring instruments

24 Description of various clampers, screw gauge, sine bar, auto-collimator

25 Introduction to comparator-mechanical, electrical, optical

26 Explanation of surface finish and its measurement.

27 Description of micro and macro deviation

28 Factors influencing surface finish and evaluation of surface finish.

29 Introduction to Metal blow condition, theories of plasticity conditions of plane strains.

30 Friction condition in metal working, wire drawing-extension of rods

31 Theory of forging, roiling of metals and elementary rolling theory, no slip angle and

forward slip.

32 Description of Tool engineering, types of tools, usefulness, principles of lactation

33. Introduction to locating and clamping devices, Jigs bushes, drilling Jigs

34. Description of milling fixtures, turning fixtures, boring and broaching fixtures.

35. Different materials for Jigs and fixtures, Economics of jigs and fixtures.

TUTORIAL SHEET-1

1. (a) An orthogonal cut 2.5 mm wide is made at a speed of 0.5 m/s and feed of 0.26 mm with a H.S.S. tool having

a20° rake angle. The chip thichness ratio is found to be 0.58, the cutting force is 1400 N and the feed thrust

force is 360 N, find :

(i) Chip thickness

(ii) Shear plane angle

(iii) Resultant force

(iv) Coefficient of friction on the face of the tool

(v) Friction force and normal force on the chip

(vi) Shearing force and normal force on the shear plane.

2. Describe the nomenclature of tool in orthogonal cutting system.

3. Study the effects of operating parameters on tool life and surface finish.

4. Determine the velocity relationship between Vf,Vc and Vs.

5. Describe the merchant circle diagram

TUTORIAL SHEET-2

1.) Explain continuous surface Broaching machine with working sketch.

2.) A cylindrical bar is to be turned. The maximum allowable feed is 0.2mm/revolution and at this feed rate Taylor’s

tool life equation for a tool-work combination is found to be vT0.25

= 75, where v is the cutting speed in m/min and T

is the corresponding tool life in minutes. the labour cost and overheads is $0.15 per minute and the total cost

involved in each regrinding of the tool is $2.50 On the average, it takes about 2 minutes to change the tool. Estimate

the cutting spped that will lead to the minimum cost.

3.) What is the technique of optimazing the machining cost.

4.) With a brief sketch determine geometry of twist drills.

5.) Derive thrust torque and power calculation in drills.

TUTORIAL SHEET-3

1.) What are jigs and fixtures . Explain various types of jigs and fixtures.

2.) What do you understand by friction condition in metal working.

3.) Explain the process of wire-drawing.

4.) How rolling process takes place. Describe the theory of forging.

5.) What is tool engineering. Describe economics of jigs and fixtures.

TUTORIAL SHEET-4

1.) Determine various types of linear and angular measuring instruments.

2.) With a neat sketch show working of screw gauge.

3.) What are the factors that influence surface finish.

4.) What are comparators. Describe various type of it.

5.) What is metrology. Give a brief description of term measurements.

6.) What is the instrument and with respect measuring techniques of surface finish.

TUTORIAL SHEET-5

1. How is chip formed in metal cutting. Explain the terms “Shear plane and Shear Zone”.

2. Differentiate between orthogonal and oblique cutting.

3. In an orthogonal cutting following data was observed:

Dia=50mm, Rake angle = 15 ,Vc=100 m min, Feed= 0.2mm rev, Cutting force = 180 kg, Feed force=60kg,

chip thickness = 0.3mm Calculate

a. Shear angle

b. Coefficient of friction

c. Cutting power

d. Chip flow velocity

e. Shear force

4. Explain the effect of process parameters on tool life.

5. What is meant by term Tool Signature in ASA system.

TUTORIAL SHEET-6

1. What are the friction condition in metal working. Explain in brief.

2. What are Fixtures. Explain various types of Fixtures.

3. A Twist Drill of 32 mm dia is used to drill a hole in mild steel plate. Following data recorded:

Fv= 60kg, Cutting force at lips (Fv1)=36kg, feed rate = 0.6mm/rev, Speed of drill = 500r.p.m. Value of C= 0.36.

Calculate

a)Thrust Force

b) Torque acting on drill

c) Power required for drilling

4. Disucuss the principle of working of Auto-collimator.

5. Explain the priniciple of broach tool with a neat sketch.

TUTORIAL SHEET-7

1. Describe process of Surface Finish. Explain factor affecting surface finish.

2. The following data were recorded while Turning a workpiece on Lathe: Cutting speed = 25m/min, Feed

rate = 0.3mm/rev, Depth of cut = 2mm, Tool life = 100min, Tool life Equation

V T 0.12

f 0.7

= C

If Vc, f and depth of cut increased by 25% each, and also together. What will be the effect on tool life.

3. What is wire drawing operations with friction and backpull.

4. Describe various types of calculating devices. Explain V-locator.

5. Explain the working principle of Optical Flat as comparator.

TUTORIAL SHEET-8

1. List the various factors influencing surface roughness and describe the various methods of measurements of

surface roughness.

2. Describe the principle of location with suitable example.

3. List various clamping devices. Explain C-type clamp in brief.

4. Explain the methods of calculating total cost per piece considering all the elements of tool cost.

5. What is optimum cutting speed and tool life for minimum cost and maximum production.

Kinematics of Machine Lab (ME-211E)

Cource Educational Objectives (CEOs) : -

1. To impart students basic knowledge of the different properties of springs.

2. To make the students learn different types of mechanisms like single slider crank mechanisms.

3. To impart students basic knowledge of the value of coefficient of friction for a given pair of surfaces.

4. To make the students acquainted with design and operation of coefficient of friction of flat belt drives.

5. To educate the students about the value of coefficient of friction between the screw and nut of the Jack,

while:

a. Raising the load

b. Lowering the load

Cource Outcomes (COs) : - i. Student will acquire the basic concept of different types of mechanism & properties of springs.

ii. Student will get to understand the different links and machine parts.

iii. Student will design on frictional parts of the machines and different components of machines.

iv. Student will develop the confidence of design various mechanical parts related to mechanisms, friction and

mechanical properties.

v. Students will be able to realize the design and operation of different links, mechanisms and Screw Jacks.

KINEMATICS OF MACHINES (LAB.) ME 211 E

L T P Class Work : 50 Marks

- - 3 Exam : 50 Marks

Tota: 100Marks Duration of exam : 3 Hrs.

List of experiments

1. To determine the modulus of rigidity of the material of a closed coil helical spring and the stiffness of a

spring

2. To determine the value of coefficient of friction for a given pair of surfaces using friction apparatus

3. To determine the modulus of rigidity of horizontal shaft

4. To determine experimentally the ratio of the cutting time to idle time (cutting stroke to idle stroke) of the

crank and slotted lever (QRM)/ Whitworth and compare the result to theoretical values plot the following

a. θ v s X (displacement of slider).

b. θ v s velocity.

c. θ v s Acceleration and to compare the values of velocities

(Take angles θ =45˚, 90˚, 135˚, 225˚, 270˚ &335˚, ω = 1 rad s)

5. To determine the value of coefficient of friction between the screw and nut of the jack, while:

a. Raising the load

b. Lowering the load

6. To draw experimentally a curve of the follower-displacement v/s cam-angle. Differentiate the above curve

to get velocity and acceleration plot and compare the values with those obtained analytically.

7. To determine the coefficient of friction between belt and pulley and plot a graph between log10 T1/T2 v s, θ.

8. To determine the displacement, velocities, & accelerations of the driven shaft of a Hooke’s joint for a

constant speed of the driver shaft.

9. To determine velocity & acceleration of slider in slider-crank mechanism and plot the following:

a. θ v s x (displacement of slider)

b. θ v s velocity and

c. θ v s acceleration.

Compare the values of velocities & acceleration with those obtained theoretically.(Assume ω=I rad sec.).

10. Study of the inversions of the single slider crank mechanism.

11. To verify the law of moment using Bell- crank lever.

Note: Any 8 experiments from the above list and other 2 from others (developed by institute) are required to

be performed by students in the laboratory.

THERMODYNAMIC LAB (ME-213E)

Course Educational Objectives (CEOs) : -

1. To give the knowledge of different parts of 2-stroke and 4-stroke petrol and diesel engine.

2. To train the students about various operations of 2-stroke and 4-stroke petrol and diesel engine.

3. To educate the students about application of different types of engine.

4. To give the knowledge of different parts of water tube and fire tube boilers.

5. To train the students about various operations of different types of boiler.

6. To educate the students about application of different types of boiler and safety precautions.

Course Outcomes (COs) : -

i. Students will be able to differentiate between 2-stroke and 4-stroke engine and its application.

ii. Students will be able to understand the working of petrol and diesel engine and where it is used.

iii. Students will be able to understand the difference between water tube and fire tube boilers and its application.

iv. Students will gain the knowledge about the use of different types of boiler.

v. Student will acquire knowledge of different parts and why it is used.

THERMODYNAMICS (LAB.) ME-213 E

L T P Class Work : 50 Marks

- - 3 Exam : 25 Marks

Total : 75 Marks Duration of exam: 3 Hrs

List of Experiments

1. Study of 2 stroke petrol and diesel engine models.

2. Study of 4-stroke petrol/diesel engine model.

3. Study of boilers.

4. Study of Babcock-Wilcox boiler (Model).

5. Study of locomotive boiler (Model).

6. Study of Lancashire boiler (Model).

7. To study the Red wood viscometer and measure the viscosity of fluid.

8. To measure the flash point of the given fuel

9. To study the Nestler’s boiler.

10. To study various parts of the vertical steam engine.

11 To study the diesel engine and make a trial on it.

Note : Any 8 experiments from the above list and other 2 from others developed by institute ) are required

to be performed by students in the laboratory.

Strength of Materials Lab (ME-215 E)

Course Educational Objectives (CEOs) : -

1. To train the students how various tests are performed on Universal Testing Machine.

2. To educate students how to perform the impact test on impact testing machine.

3. To impart knowledge about the hardness and how it is calculated.

4. To educate the students how to perform the torsion test on torsion testing machine.

5. To impart knowledge about the various mechanical machines and how to calculate their mechanical

advantage and velocity ratios.

Course Outcomes (COs) : - i. Students will gain knowledge about various mechanical properties of materials.

ii. Students will gain knowledge about proportional limit, elastic limit, yield strength, ultimate strength,

compressive strength, shear strength, modulus of elasticity and how to calculate their values.

iii. Students will be able to calculate torsional shear strength of a shaft and design it for various conditions of

power transmission and rotational speed.

iv. Students will be able to calculate impact strength of material by Izod and Charpy impact test.

v. Students will be able to determine the hardness number of different materials by Rockwell,Brinell and

Vicker hardness testing machine.

vi. Students will be able to calculate the efficiencies of different machines like Purchase Winch Crab,Screw

Jack etc.

STRENGTH OF MATERIALS LAB ME- 215 E

L T P Class Work : 50 Marks

- - 3 Exam : 25 Marks

Total : 75 Marks Duration of exam: 3 Hrs.

List of Experiments :

1. To study the Brinell hardness testing machine & perform the Brinell hardness test.

2. To study the Rockwell hardness testing machine & perform the Rockwell hardness test.

3. To study the Vickers hardness testing machine & perform the Vickers hardness test.

4. To study the erichsen sheet metal testing machine & perform the erichsen sheet metal test.

5. To study the Impact testing machine and perform the Impact tests (Izod & Charpy).

6. To study the Universal testing machine and perform the tensile test.

7. To perform compression & bending tests on UTM.

8. To perform the sheer test on UTM.

9. To study the torsion testing machine and perform the torsion test.

10. To draw shear Force, Bending Moment Diagrams for a simply Supported Beam under Point and

Distributed Loads.

11. To determine Mechanical Advantage and Efficiency of Single and Double Purchase Winch Crab.

12. To determine Mechanical Advantage and Efficiency of Worm and Worm Wheel.

13. To determine Mechanical Advantage, Efficiency of Simple and Compound Screw Jack.

14. To find Moment of Inertia of a Fly Wheel.

Note: Any 8 experiments from the above list and other 2 from others (developed by institute) are required to

be performed by students in the laboratory.