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Directorate Of Technical Education Karnataka State Page 1
8Th
STD
FIRST
SEMESTER
KARNATAKA SECONDARY EDUCATION EXAMINATION BOARD, BENGALURU.
TEACHING AND EXAMINATION SCHEME FOR JUNIOR TECHNICAL SCHOOL
PROGRAMME NAME: JUNIOR TECHNICAL SCHOOL PROGRAMME: JTS- Mechanical Engineering
PATTERN: FULL TIME DURATION OF PROGRAMME: 3 YEARS
CLASS: VIII - FIRST SEMESTER SYLLABUS SCHEME: C-20
Sl.no Subject Name Teaching Scheme Examination Scheme
Contact Hours
TH TU PR Total Exam Paper
Duration in
Hrs
End Exam I A
Marks
Total
Marks
Min Marks for
passing
(including IA
marks) Max
Marks
Min
Marks
1 Kannada
6 - - 6 11/
2 40 12 10 50 18
2 English
5 - - 5 1
1/2 40 12 10 50 18
3 Hindi
5 - - 5 1
1/2 40 12 10 50 18
4 Mathematics
6 - - 6 1
1/2 40 12 10 50 18
5 Science
6 - - 6 1
1/2 40 12 10 50 18
6 Social Science
6 - - 6 1
1/2 40 12 10 50 18
7 Elements of Mechanical Engg-I
4 - - 4
11/
2
40
12
10
50
18
8 Elements of Mechanical Engg Lab-I
- - 3 3 3 20 6 5 25 9
10 Total
38 3 41 300 90 75 375 135
TH- Theory :: TU-Tutorial :: PR-Practical :: IA-Internal Assessment
Directorate Of Technical Education Karnataka State Page 2
8Th
STD
SECOND
SEMESTER
KARNATAKA SECONDARY EDUCATION EXAMINATION BOARD, BENGALURU.
TEACHING AND EXAMINATION SCHEME FOR JUNIOR TECHNICAL SCHOOL
PROGRAMME NAME: JUNIOR TECHNICAL SCHOOL PROGRAMME: JTS- Mechanical Engineering
PATTERN: FULL TIME DURATION OF PROGRAMME: 3 YEARS
CLASS: VIII - SECOND SEMESTER SYLLABUS SCHEME: C-20
Sl.no Subject Name Teaching Scheme Examination Scheme
Contact Hours
TH TU PR Total Exam Paper
Duration in
Hrs
End Exam I A
Marks
Total
Marks
Min Marks for
passing
(including IA
marks)
Max
Marks
Min
Marks
1 Kannada 6 - - 6 11/
2 40 12 10 50 18
2 English
5 - - 5 1
1/2 40 12 10 50 18
3 Hindi
5 - - 5 1
1/2 40 12 10 50 18
4 Mathematics
6 - - 6 1
1/2 40 12 10 50 18
5 Science
6 - - 6 1
1/2 40 12 10 50 18
6 Social Science
6 - - 6 1
1/2 40 12 10 50 18
7 Elements of Mechanical Engg.-II
4 - - 4
11/
2
40
12
10
50
18
8 Elements of Mechanical Engg. Lab-II
- - 3 3 3 20 6 5 25 9
10 Total 38 - 3 41 300 90 75 375 135
TH- Theory :: TU-Tutorial :: PR-Practical :: IA-Internal Assessment
Directorate Of Technical Education Karnataka State Page 3
9Th
STD
YEARLY
SCHEME
KARNATAKA STATE BOARD OF TECHNICAL EXAMINATION, BENGALURU.
TEACHING AND EXAMINATION SCHEME FOR JUNIOR TECHNICAL SCHOOL.
PROGRAMME NAME: JUNIOR TECHNICAL SCHOOL PROGRAMME: JTS- Mechanical Engineering
PATTERN: FULL TIME DURATION OF PROGRAMME: 3 YEARS
CLASS: IX - YEARLY SCHEME SYLLABUS SCHEME: C-20
Sl.no Subject Name Teaching Scheme Examination Scheme
Contact Hours
TH TU PR Total Exam Paper
Duration in
Hrs
End Exam I A
Marks
Total
Marks
Min Marks for
passing
(including IA
marks)
Max
Marks
Min
Marks
1 Kannada 6 - - 6 3 100 35 25 125 45
2 English 5 - - 5 2 ½ 80 24 20 100 35
3 Hindi 5 - - 5 2 ½ 80 24 20 100 35
4 Mathematics 6 - - 6 3 80 24 20 100 35
5 Science 6 - - 6 3 80 24 20 100 35
6 Social Science 6 - - 6 3 80 24 20 100 35
7 Elements of Mechanical Engg-III
4 - - 4 3 80 24 20 100 35
8
Elements of Mechanical Engg Lab-III
- - 3 3 3 40 12 10 50 18
10 Total 38 3 41 620 191 155 775 273
TH- Theory :: TU-Tutorial :: PR-Practical :: IA-Internal Assessment
Directorate Of Technical Education Karnataka State Page 4
10Th
STD
YEARLY
SCHEME
KARNATAKA STATE BOARD OF TECHNICAL EXAMINATION, BENGALURU.
TEACHING AND EXAMINATION SCHEME FOR JUNIOR TECHNICAL SCHOOL.
PROGRAMME NAME: JUNIOR TECHNICAL SCHOOL PROGRAMME: JTS- Mechanical Engineering
PATTERN: FULL TIME DURATION OF PROGRAMME: 3 YEARS
CLASS: X - YEARLY SCHEME SYLLABUS SCHEME: C-20
Sl.
no
Subject Name Teaching Scheme Examination Scheme
Contact Hours
TH TU PR Total Exam Paper
Duration in
Hrs
End Exam I A
Marks
Total
Marks
Min Marks for
passing (including
IA marks)
Max
Marks
Min
Marks
1 Kannada 6 - - 6 3 100 35 25 125 45
2 English 5 - - 5 2 ½ 80 24 20 100 35
3 Hindi 5 - - 5 2 ½ 80 24 20 100 35
4 Mathematics 6 - - 6 3 80 24 20 100 35
5 Science 6 - - 6 3 80 24 20 100 35
6 Social Science 6 - - 6 3 80 24 20 100 35
7 Elements of Mechanical Engg-IV 4 - - 4 3 80 24 20 100 35
8 Elements of Mechanical Engg Lab-IV - - 3 3 3 40 12 10 50 18
9 Total 38 - 3 41 620 191 155 775 273
TH- Theory :: TU-Tutorial :: PR-Practical :: IA-Internal Assessment
Junior Technical School Curriculum Mechanical Engg. Revision Committee Members
1. SRI. RAVI SHANKAR. C.V. SL/GR LECTURER GOVT. POLYTECHNIC K.G.F.
2. SRI. SHANE GOWDA T.G. LECTURER GOVT. POLYTECHNIC CHINTAMANI
3. SRI. GOVINDRAJ K.H PPL GOVT, JTS BHDARAVATHI
4. SRI. RAMAKRISHNAIAH R.H LECT/ GOVT,JTS HUBALI
5. SRI. VIJAYA KUMAR .S. LECT/JTS GOVT, JTS BELLARY
6. SRI. DAWOOD NASSER ASAD LECT/GOVT JTS KALABURAGI.
Junior Technical School - Mechanical Engineering Karnataka State Page 5
DETAILED CURRICULUM FOR
COURSE : elements of mechanical
engineering-1 &MECHANICAL ENGG
LAB-1
Course CODE :20mejts1AT
&20MEJTS1AP
(1st semester 8th standard)
Junior Technical School - Mechanical Engineering Karnataka State Page 6
Government of Karnataka
Department of Technical Education
Board of Technical Examinations, Bangalore
Course Code 20MEJTS1AT Semester 1ST
Sem 8th
Standard
Course Title Elements of Mechanical
Engineering Course Group Core
No. of periods 4 Type of Course Teaching & Practice
Course Category ES Total Contact
periods
4 periods Per Week
64 periods Per
Semester
Prerequisites Basic knowledge of
science Teaching Scheme (L:T:P)-4:0:0
CIE Marks 10 SEE Marks 40
Course Objectives:
1. To understand basic engineering materials for using in daily life.
2. To understand, identify, select and use various marking, measuring, and holding, striking and
cutting tools and equipment’s
3. To understand and interpret the basing drawing instruments
COURSE CONTENT
UNIT :1
ENERGY RESOURCES HOURS :12
1. Energy and its forms, Renewable and Non-Renewable energy resources with example, Advantages
and Disadvantages
2. Fuels-Classifications-Examples, Properties of fuels, Fuel combustion, Products of combustion,
Advantages and Disadvantages of solid, liquid and gaseous fuels. .
3. Solar radiation, Layout of biogas plant-wind energy-hydropower station-nuclear power plant
UNIT :2
INTRODUCTION TO ENGINEERING MATERIALS HOURS : 12
1. Classification of Ferrous and Non-Ferrous materials with example, Advantages and Disadvantages and
their uses.
2. Furnace-Types-Diagram of blast furnace, uses of Alloy metals in real life applications
3. Wood and its types, Paints, varnishes and their uses
UNIT : 3
INTRODUCTION OF MEASURING INSTRUMENTS HOURS :08
1. Measuring Instruments-Vernier Caliper, Vernier Height Gauge, Bevel Protractor
2. Micrometer and Dial Indicators
Junior Technical School - Mechanical Engineering Karnataka State Page 7
UNIT : 4
INTRODUCTION OF ENGINEERING DRAWING HOURS :12
1. Understand the Importance of engineering drawing, types of drawing instruments, sizes of drawing
sheet
2. Types of lines & its application, Draw horizontal, vertical & inclined lines by using Drawing
instruments
UNIT : 5
DIMENSIONING HOURS :20
1. Dimensioning, Methods of Dimensioning-Parallel-Chain-Progressive and combined dimensioning
2. Dimensioning of different geometrical diagrams-circle-square-rectangle-radious-diameter-chord-arc-
angle-chamfer-undercut
3. Symbols used in dimensioning
SUGGESTED LEARNING RESOURCES:
1. Elements of Mechanical Engineering by V K Manglik, PHI Learning Private Limited, Delhi-
110092, 2014
2. Engineering Drawing by K R Gopalakrishna, Subash Publishers, Bangalore,2016
3. R.K. Dhawan, “A text book of Engineering Drawing”, S.Chand Publishers, Delhi,2010
4. Elements of Workshop Technology. Vol. I: Manufacturing Processes, S. K. Hajra
Choudhury, Media Promoters & Publishers, 1971
On successful completion of the course, the students will be able to:
COURSE OUTCOMES
CO1 Identify the different energy resources used in real life applications.
CO2 Identify the different engineering materials
CO3 Inspect the job for the desired dimensions and shape.
CO4 Understand the Importance of engineering drawing in technical field
DETAILED COURSE CONTENT
Unit No & Name Detailed Course Content Contact periods
1. Sources of Energy
Energy and its forms, Renewable and Non-Renewable
energy resources with example, Advantages and
Disadvantages 4
Fuels-Classifications-Examples, Properties of fuels, Fuel
combustion, Products of combustion, Advantages and
Disadvantages of solid, liquid and gaseous fuels. .
5
Solar radiation, Layout of biogas plant-wind energy-
hydropower station-nuclear power plant 3
Junior Technical School - Mechanical Engineering Karnataka State Page 8
2. Introduction to engineering
materials
Classification of Ferrous and Non-Ferrous materials with
example, Advantages and Disadvantages and their uses. 4
Furnace-Types-Diagram of blast furnace, uses of Alloy
metals in real life applications 4
Wood and its types, Paints, varnishes and their uses 4
3. Introduction to Engineering Measuring
Instruments
Measuring Instruments-Vernier Caliper, Vernier Height
Gauge, Bevel Protractor 5
Micrometer and Dial Indicators 3
4. Introduction to Engineering
Drawing
Understand the Importance of engineering drawing, types
of drawing instruments, sizes of drawing sheet 6
Types of lines & its application, Draw horizontal, vertical
& inclined lines by using Drawing instruments 6
5. Dimensioning
Dimensioning, Methods of Dimensioning-Parallel-Chain-
Progressive and combined dimensioning 8
Dimensioning of different geometrical diagrams-circle-
square-rectangle-radious-diameter-chord-arc-angle-
chamfer-undercut 8
Symbols used in dimensioning 4
Total 64
1. Course Assessment and Evaluation Chart
Method What To
whom
When/Where
(Frequency
in the
course)
Max
Marks
Evidence
collected
Course
outcomes
DIR
EC
T A
SS
ES
SM
EN
T
CIE
(Continuous
Internal
Evaluation)
IA
Test
Students
Two Tests
( Average of
Two Tests
will be
Computed)
10 Blue Books CO1 to CO4
End of the
course 40
Answer
Scripts at
school level
CO1 to CO4
SEE
(Semester
End
Examination)
End
Exam Total 50
Note:
1. SEE is conducted for 40 Marks for both course.
2. I.A. test shall be conducted for 20 marks.
Junior Technical School - Mechanical Engineering Karnataka State Page 9
Model Question Paper I A Test (CIE)
Qn.No Question Marks
Test-1
1.a) What are the different form of energy 2
b) What is renewable and non renewable energy 4
c) How are engineering materials classified 4
2.a) What are ferrous and non ferrous metals 4
b) What is least count 2
c) Draw the diagram of vernier caliper 4
Test-2
3.a) What are the materials used in drawing board and T-square 2
b) What are the size of drawing sheet of A1, A2, A3 and A4 2
c) Draw the perpendicular line without protractor 4
4.a) What are the different types of dimensioning 4
b) Draw a circle of radius 50 mm and mark the radius and
diameter
4
c) Draw combined dimensioning 4
Model Question Bank
S.No Questions Marks
1. What are the different form of energy 3
2. What is renewable and non renewable energy 4
3. What are the advantages and disadvantages of renewable
energy
5
4. What are the advantages and disadvantages of Non-renewable
energy
5
5. How are fuels classified 5
Junior Technical School - Mechanical Engineering Karnataka State Page 10
6. What is the ideal properties of fuel
7. What are the advantages and disadvantages of solid fuels 5
8. What are the advantages and disadvantages of Liquid fuels 5
9. What are the advantages and disadvantages of gaseous fuels 5
10. Give the examples of solid, liquid and gaseous fuels 5
11. Draw the layout of bio-gas plant 5
12. What is solar radiation 5
13. How wind energy is produced 5
14. Where is nuclear power plant located in India 2
15. How does hydro-power plant work 5
16. What are the engineering materials 5
17. How are engineering materials classified 5
18. What are ferrous and non ferrous materials 2
19. Write the difference between ferrous and non ferrous
materials
5
20. What are the advantages and disadvantages of ferrous
materials
5
21. What are the advantages and disadvantages of Non-ferrous
materials
5
22. What are the uses of ferrous and Non-ferrous materials 2
23. What is composite material and specify any three 5
24. What is a furnace 2
25. What are the different types of furnace 5
26 Draw the neat sketch of blast furnace and label the parts 5
27. What are the main parts of the blast furnace 5
28. What are alloy metals 5
Junior Technical School - Mechanical Engineering Karnataka State Page 11
29. Give the uses of alloy metals into the real life 2
30. What is wood and timber 5
31. What are the types of wood 5
32. List the name of soft woods 5
33. List the names of hard wood 5
34. What is paint? 2
35. What are the oil based paint and water based paint 5
36. What are the uses of paint? 5
37. What is varnish and uses? 2
38. What is metal paint and wall paint 5
39. What is the use of vernier caliper 5
40. What is the use of micrometer 5
41. What is the use of vernier height gauge 5
42. What is the use of dial gauge 5
43. What is least count 5
44 Draw the diagram of vernier caliper 5
45. Draw the diagram of micrometer 5
46. Draw the diagram of vernier height gauge 5
47. Draw the diagram of dial gauge 5
48. Draw the diagram of bevel protractor 5
49. List the drawing instruments 5
50. Write the types of drawing sheets 5
51. What are the materials used in drawing board and T-square 5
52 What are the size of drawing sheet of A1, A2, A3 and A4 5
53 What is the size of title box in drawing sheet A1, A2, A3 and A4 5
Junior Technical School - Mechanical Engineering Karnataka State Page 12
54 What are the types of lines and their applications 5
55 Divide a given line in equal parts 5
56 Draw the perpendicular line without protractor 5
57 Draw the parallel line using T-Square 5
58 What is the use in T-Square and mini drafter 5
59 Draw the centre line and dash line with correct proportion 5
60 What is dimensioning 5
61 What are the different types of dimensioning 5
62 What is combined dimensioning 5
63 What is parallel dimensioning 5
64 What is chain dimensioning 5
65 What are the symbols used in dimensioning 5
66 Draw combined dimensioning 5
67 Draw parallel dimensioning 5
68 Draw chain dimensioning 5
69 Draw a circle of radius 50 mm and mark the radius and
diameter
5
70 Draw a square of 40 mm and mark all the sides 5
71 Draw a rectangle of 50 mm and mark all the sides 5
72 Draw a hexogen of 30 mm and mark all the sides 5
END
Junior Technical School - Mechanical Engineering Karnataka State Page 13
Objectives:
1. To understand basic engineering processes for manufacturing and assembly.
2. To understand, identify, select and use various marking, measuring, and holding, striking and
cutting tools and equipment’s
3. To understand and interpret job drawings, produce jobs, and inspect the job for specified
dimensions.
List of Practical’s: 1.Cutting practice 2.Filling practice 3.Marking practice 4.Making Square joint 5. Making V- joint 6. Making Dovetail joint
Course/Learning Outcome:
After undergoing this Practical work, the student will be able to:
CO1. Acquire skills in basic engineering practice to identify, select and use various marking,
measuring, and holding, striking and cutting tools & equipment’s.
CO2. Understand job drawing and complete jobs as per specifications in allotted time.
CO3. Inspect the job for the desired dimensions and shape.
CO4. Operate equipment’s adopting safety practices
References: Work shop Technology vol-1 by Hajra Choudary
Course Code : 20MEJTS-1AP Semester : 1 ST SEM 8TH STD Course Title : MECHANICAL ENGG
LAB-1 (BASIC WORKSHOP FITTING)
Course Group : Core
No. of periods : 3 Type of Course : Tutorial & Practice Course Category : ES Total Contact Hours : 03 periods Per
Week 48 periods Per Semester
Prerequisites : Enthusiasm in skill learning Teaching Scheme : (L:T:P)- 0:1 :2 CCE Marks : 05 SEE Marks : 20
Junior Technical School - Mechanical Engineering Karnataka State Page 14
Mapping of Course Outcomes with Programme Outcomes
CO
Course Outcome
Cognitive Level
R/U/A
Tutorial and Practical Sessions in Hrs
CO1
Acquire skills in basic engineering practice to
identify, select and use various marking,
measuring, and holding, striking and cutting
tools & equipment’s.
U/A 08
CO2
Understand job drawing and complete jobs as
per specifications in allotted time.
U/A 20
CO3
Inspect the job for the desired dimensions and
shape. U/A 08
CO4
Operate, equipment’s adopting safety practices
U/A 06
Total Hours of instruction and
Repetitions
06
Total 48 R-Remember; U-Understanding; A-Application.
Course Assessment and Evaluation Chart
Assessment Method
Type of Assessment
Target Assessment methods
Max Marks Type of record
CO’s for assessment
Dir
ect
Ass
essm
ent
CIE
C
on
tin
uo
us
Inte
rnal
E
val
uat
ion
I A Testes
STU
DE
NT
Two Tests ( Average of Two
Tests will be Computed)
05 Blue Books All CO’s
Total CIE Marks
05
SEE
Sem
este
r E
nd
Exa
m
End of the Course 20 SCHOOL LEVEL
All CO’s
Total 25
Junior Technical School - Mechanical Engineering Karnataka State Page 15
Model Question Paper For CIE
Course & Programme: MECHANICAL JTS-1AP Semester: 1st SEM 8 TH STD Subject:MECH.ENGGLAB-1(BASICWORKSHOPFITTING) Max Marks : 10 Course Code : 20MEJTS1AP Duration : 1.5 Hr Name of the course coordinator: Test : I/II Note: Student has to conduct any one experiment in the CIE and SEE
Questions
(NOTE: CIE SHOULD BE CONDUCTED FOR 10 MARKS AND THEN REDUCED TO 05 MARKS) (NOTE: SEE SHOULD BE CONDUCTED FOR 40 MARKS AND THEN REDUCED TO 20 MARKS)
Model Question bank For SEE
Course & Programme: MECHANICAL JTS-1AP Semester: 1st SEM 8 TH STD Subject : MECH.ENGGLAB-1(BASICWORKSHOPFITTING) Max Marks : 20 Course Code : 20MEJTS1AP Duration : 3 Hr
Questions
1. Prepare the model as per the given sketc
Junior Technical School - Mechanical Engineering Karnataka State Page 16
2. Prepare the model as per the given sketch
3. Prepare the model as per the given sketch
4. Prepare the model as per the given sketch
Junior Technical School - Mechanical Engineering Karnataka State Page 17
5. Prepare the model as per the given sketch
Scheme of Evaluation for both CIE and SEE
Sl.No Particulars Marks 1 PLANING AND MARKING 05 2 OPERATION PERFORMED AND FINISH 20 3 DIMENSIONAL ACCURACY 05 4 RECORD 05 5 Viva Voce 05
Total 40
(NOTE: CIE SHOULD BE CONDUCTED FOR 10 MARKS AND THEN REDUCED TO 05 MARKS) (NOTE: SEE SHOULD BE CONDUCTED FOR 40 MARKS AND THEN REDUCED TO 20 MARKS)
List of Equipment & Tools (Fitting Shop)
The following are the specification of the apparatus required for BASIC WORK SHOP FITTING and number of apparatus required for the batch of 20 students
Sl. No List of Equipment & Tools (Fitting Shop) Numbers Required as
per norms
1. Flat file 14″ rough bastard file 20
2. Try square 6″ 20
3. Triangular file 10″ rough 20
4. Half round file 10″ rough 20
Junior Technical School - Mechanical Engineering Karnataka State Page 18
5. Hack saw frame -solid 12″ 20
6. Center punch 20
7. Ball peen hammer 11/2 Lbs 20
8. Flat chisel 6″ 20
9. Smooth file 10″ flat 20
10. Bench vice 8″ 30
11. Leg vice 6″ 10
12. Power hack saw 01
13 Bench grinding 01
14
.
Bench drilling machine up to 12mm cap 01
15. Drill bit up to 12mm straight shank 04
16. Tap set and die set up to 1″ 01
17. Vernier calliper 10
18. Spring divider 20
19. Steel scale 20
20. Vernier height gauge 01
21. Surface plate 2x3 feet 02
22. Number punch 01Set
23. Anvil 05
24. V block 02
------------------END--------------------
Junior Technical School - Mechanical Engineering Karnataka State Page 19
DETAILED CURRICULUM FOR
COURSE : elements of mechanical
engineering-II&MECHANICAL ENGG
LAB-II
Course CODE :20MEJTS1BT
&20MEJTS1BP
( 2nd semester 8th standard)
Junior Technical School - Mechanical Engineering Karnataka State Page 20
Government of Karnataka
Department of Technical Education
Board of Technical Examinations, Bangalore
Course Code 20MEJTS1BT Semester 2nd
Sem 8th
Standard
Course Title Elements of Mechanical
Engineering-II Course Group Core
No. of periods 4 Type of Course Teaching & Practice
Course Category ES Total Contact
periods
4 periods Per Week
64 periods Per Semester
Prerequisites Basic knowledge of
science Teaching
Scheme (L:T:P)-4:0:0
CIE Marks 10 SEE Marks 40
Course Objectives:
1. To understand basic engineering materials for using in daily life.
2. To understand, identify, select and use various marking, measuring, and holding,
striking and cutting tools and equipment’s
3. To understand and interpret the basing drawing instruments
COURSE CONTENT
UNIT :1
TRANSMISSION OF POWER PERIODS :12
4. Classification of power transmission systems
5. Belt Drives- open belt drive, crass belt drive, V-belt drive, Stepped cone pulley, Velocity ratio of belt
drive
6. Chain Drive-Advantages & Disadvantages, Gear drive-Types of gears & its applications- Advantages
& Disadvantages of gear drives. Comparison between Belt, Chain & Gear drives
UNIT :2
STEAM FORMATION PERIODS: 10
4. Formation of steam, Temperature-Enthalpy diagram
5. Define wet steam, dry steam and superheated steam, latent heat, sensible heat and super heat
6. Advantages and disadvantages of super heated steam
UNIT : 3
INTRODUCTION OF FASTENERS PERIODS :08
3. Fasteners-types with example, types of bolts, threads and nuts, Proportion of hexagonal headed bolt
and nut
4. Rivets-types of riveted head and riveted joints
UNIT : 4
GEOMETRICAL CONSTRUCTIONS PERIODS :12
3. Lines, bisect of lines, bisect of the angle
Junior Technical School - Mechanical Engineering Karnataka State Page 21
4. construction of triangles, quadrilaterals, construction of polygons in different methods
UNIT : 5
ENGINEERING CURVES PERIODS:22
4. Conic section, construction of ellipse, parabola, hyperbola in different methods
SUGGESTED LEARNING RESOURCES:
5. Elements of Mechanical Engineering by V K Manglik, PHI Learning Private Limited, Delhi-
110092, 2014
6. Engineering Drawing by K R Gopalakrishna, Subash Publishers, Bangalore,2016
7. R.K. Dhawan, “A text book of Engineering Drawing”, S.Chand Publishers, Delhi,2010
8. Elements of Workshop Technology. Vol. I: Manufacturing Processes, S. K. Hajra
Choudhury, Media Promoters & Publishers, 1971
On successful completion of the course, the students will be able to:
COURSE OUTCOMES
CO1 Identify the different power transmission method using in real time applications
CO2 Understand the concept of steam formation in all phases
CO3 Identify and choose the fasteners for specific purpose
CO4 Understand the Importance of geometrical constructions and curves
DETAILED COURSE CONTENT
Unit No & Name Detailed Course Content Contact periods
1. Transmission of Power
Classification of power transmission systems 2 Belt Drives- open belt drive, crass belt drive, V-belt
drive, Stepped cone pulley, Velocity ratio of belt drive
5
Chain Drive-Advantages & Disadvantages, Gear drive-
Types of gears & its applications- Advantages &
Disadvantages of gear drives. Comparison between Belt,
Chain & Gear drives
5
2. Steam Formation
Formation of steam, Temperature-Enthalpy diagram 4 Define wet steam, dry steam and superheated steam,
latent heat, sensible heat and super heat 4
Advantages and disadvantages of super heated steam 2
Junior Technical School - Mechanical Engineering Karnataka State Page 22
3. Introduction to fasteners
Fasteners-types with example, types of bolts and nuts,
Proportion of hexagonal headed bolt and nut
5
Rivets-types of riveted head and riveted joints 3
4. Geometrical construction
Lines, bisect of lines, bisect and trisect of the angle 6 construction of triangles, quadrilaterals, construction of
polygons in different methods 6
5. Engineering Curves
construction of Conic section, ellipse in different methods 8 construction of parabola in different methods 8 construction of hyperbola in different methods 6
Total 64
2. Course Assessment and Evaluation Chart
Method What To
whom
When/Where
(Frequency in
the course)
Max
Marks
Evidence
collected
Course
Outcomes
DIR
EC
T A
SS
ES
SM
EN
T
CIE
(Continuous
Internal
Evaluation)
IA
Test
Students
Two Tests
( Average of
Two Tests will
be Computed)
10 Blue Books All CO’s
End of the
course 40
Answer
Scripts at
school level
All CO’s
SEE
(Semester
End
Examination)
End
Exam Total 50
Note:
1. SEE is conducted for 40 Marks for theory course.
2. I.A. test shall be conducted for 20 marks.
Junior Technical School - Mechanical Engineering Karnataka State Page 23
Model Question Paper I A Test (CIE)
Qn.No Question Marks
Test-1
1.a) What are the different form of energy 2
b) What is renewable and non renewable energy 4
c) How are engineering materials classified 4
2.a) What are ferrous and non ferrous metals 4
b) What is least count 2
c) Draw the diagram of vernier caliper 4
Test-2
3.a) What are the materials used in drawing board and T-square 2
b) What are the size of drawing sheet of A1, A2, A3 and A4 2
c) Draw the perpendicular line without protractor 4
4.a) What are the different types of dimensioning 4
b) Draw a circle of radius 50 mm and mark the radius and
diameter
4
c) Draw combined dimensioning 4
Model Question Bank
S.No Questions Marks
1. What is driver and driven pulley 3
2. Explain transmission system with neat sketch 4
3. Give classification of transmission system and 5
Junior Technical School - Mechanical Engineering Karnataka State Page 24
explain any one.
4. Sketch the open belt drive 5
5. Sketch the closed belt drive 5
6. Explain with neat sketch of open belt drive
7. Explain with neat sketch of close belt drive 5
8. Explain with neat sketch of stepped cone pulley 5
9. Draw a neat Sketch of stepped cone pulley 5
10. Define the velocity ratio 5
11. A Shaft running at 100rpm is to drive a parallel
shaft at 150rpm. The pulley on the driving shaft is
35cms diameter. Find the diameter of the driven
pulley. Calculate the linear velocity of the belt and
also the velocity ratio.
5
12. Explain with neat sketch V-belt 5
13. List the advantages of V-belt drive over flat belt 5
14. Explain chain drive 2
15. List advantages of chain drive 5
16. List disadvantages of chain drive 5
17. What is gear drive 5
18. Give the classification of gears 5
19. List the advantages of gear drive 5
20 List the disadvantages of gear drive 5
21. What is steam 5
22. What are the different states of steam 5
23. What is saturation temperature 2
24. What are the important properties of steam 5
25. What is sensible heat 5
Junior Technical School - Mechanical Engineering Karnataka State Page 25
26 What is the enthalpy of steam 5
27 What is super heating 2
28 What are the advantages of super heated steam 5
29 What are the disadvantages of super heated steam 2
30 What is specific volume 5
31 What is dryness fraction of steam 5
32 What is wet steam 5
33 What is fasteners 5
34 What are the different types of fasteners 5
35 What are the different types of threads 5
36 What are the types of bolts 5
37 What are the different types of nuts 5
38 What are the different types rivets 5
39 What is stud 5
40 What is the locking device 5
41 Introduction of lines 5
42 To divide a line into any no. of equal parts 5
43 To bisect a given angle 5
44 Divide given angle into even no. of divisions 5
45 What are the types of lines and arrows 5
46 What are the types of lines and their applications 5
47 What are the types conic sections 5
48 Define parabola and users 5
49 Define hyperbola 5
50 Define the ellipse and users 5
Junior Technical School - Mechanical Engineering Karnataka State Page 26
51 To construct the parabola by rectangle method base
100mm axis 30mm
5
52 To construct the parabola by parallel gram method
of site 100mm X 60mm, angle is 600
5
53 Construct the hyper bola by rectangle method given
the transverse axis 80mm of abscises 30mm double
ordinate 80mm
5
54 Construct the ellipse of major axis in four center
method major axis 110mm minor axis 70mm.
5
55 Construct the ellipse of major axis 120mm minor
axis 70mm by concentric circle method.
5
END
Course Objectives:
1.To understand basic engineering processes for manufacturing and assembly.
2.To understand, identify, select and use various marking, measuring, and holding, striking and
cutting tools and equipment’s
3. To understand and interpret job drawings, produce jobs, and inspect the job for specified
dimensions.
List of Practical’s: 1.Cutting practice 2.Plaining practice 3.Marking practice 4.Making mortise joint
Course Code : 20MEJTS-1BP Semester : 2ND SEM 8TH STD Course Title : MECH. ENGG LAB-II
(BASIC WORKSHOP CARPENTRY)
Course Group : Core
No. of periods : 3 Type of Course : Tutorial & Practice Course Category : ES Total Contact Hours : 03 periods Per
Week 48 periods Per Semester
Prerequisites : -------------- Teaching Scheme : (L:T:P)- 0:1 :2 CIE Marks : 05 SEE Marks : 20
Junior Technical School - Mechanical Engineering Karnataka State Page 27
5. Making tennon - joint 6. Making Dovetail joint Course Outcomes: At the end of the course, the students will be able to
1. Understand the safety precaution in the Carpentry workshop
2. Understand the different types of woods and its defects
3. Practice type of tools used in carpentry
4. Practice marking, Sawing, Planning & Cutting operations
References: Work shop Technology vol-1 by Hajra choudary
Mapping of Course Outcomes with Programme Outcomes
CO
Course Outcome
Cognitive
Level
R/U/A
Tutorial and
Practical
Sessions
in Hrs
CO1 Understand the safety precaution in the Carpentry
workshop U/A 06
CO2
Understand the different types of woods and its defects
U/A 06
CO3
Practice type of tools used in carpentry
U/A 06
CO4
Practice marking, Sawing, Planning & Cutting operations U/A 24
Revision Hrs 06
Total 48
R-Remember; U-Understanding; A-Application.
Course Assessment and Evaluation Chart
Assessment
Method
Type of
Assessment
Target Assessment
methods
Max Marks Type of
record
CO’s for
assessment
Dir
ect
Ass
essm
ent
CIE
C
on
tin
uo
us
Inte
rnal
E
val
uat
ion
I A
Tests
STU
DE
NT
Two Tests ( Average of Two
Tests will be Computed)
05 Blue Books All CO’s
Total CIE Marks
05
SEE
Sem
este
r E
nd
Exa
m
End of the Course 20 SCHOOL LEVEL
All CO’s
Total 25
Junior Technical School - Mechanical Engineering Karnataka State Page 28
Model Question Paper For CIE
Course & Programme: MECHANICAL JTS-1BP Semester: 2ND SEM 8 TH STD
Subject: MECH.ENGGLAB-II(BASICWORKCARPENTRY) Max Marks : 10
Course Code : 20MEJTS1BP Duration : 1.5 Hr
Name of the course coordinator: Test : I/II
Note: Student has to conduct any one experiment in the CIE and SEE
Questions
(NOTE: CIE SHOULD BE CONDUCTED FOR 10 MARKS AND THEN REDUCED TO 05 MARKS) (NOTE: SEE SHOULD BE CONDUCTED FOR 40 MARKS AND THEN REDUCED TO 20 MARKS)
Junior Technical School - Mechanical Engineering Karnataka State Page 29
Model Question bank For SEE
Course & Programme: MECHANICAL JTS-1BP Semester: 2ND SEM 8TH STD
SubjeMECH.ENGGLAB-1(BASICWORKSHOP CARPENTRY ) Max Marks : 40
Course Code : 20MEJTS1BP Duration : 3 Hr
Questions
1. Prepare the model as per the given sketch
2. Prepare the model as per the given sketch
Junior Technical School - Mechanical Engineering Karnataka State Page 30
3. Prepare the model as per the given sketch
4. Prepare the model as per the given sketch
Scheme of Evaluation for both CIE and SEE
(NOTE: CIE SHOULD BE CONDUCTED FOR 10 MARKS AND THEN REDUCED TO 05 MARKS) (NOTE: SEE SHOULD BE CONDUCTED FOR 40 MARKS AND THEN REDUCED TO 20 MARKS)
Sl.No Particulars Marks 1 PLANING AND MARKING 05 2 OPERATION PERFORMED AND FINISH 20 3 DIMENSIONAL ACCURACY 05 4 RECORD 05 5 Viva Voce 05
Total 40
Junior Technical School - Mechanical Engineering Karnataka State Page 31
List of Equipment & Tools (CARPENTRY SHOP)
The following are the specification of the apparatus required for BASIC WORK SHOP CARPENTRY and number of apparatus required for the batch of 20 students
Sl. No List of equipment & Tools (Carpentry Shop)
Numbers Required as
per norms
1. Carpenter bench vice 20
2. G or C clamp 6″ 20
3. Marking gauge 20
4. Try square 19mmx4″ 20
5. Wooden mallet 20
6. Firmer chisel 2″ 20
7. Firmer chisel 3/4″ 20
8. Mortise chisel 1/2″ 20
9. Metal jack plane 9″ 20
10. Beveled square 6″ 20
11. Hand saw or cross cut saw 20
12. Steel scale 12″ 20
**************************************** END*************************************************
Junior Technical School - Mechanical Engineering Karnataka State Page 32
DETAILED CURRICULUM FOR
COURSE : elements of mechanical
engineering-III&MECH.ENGG LAB-III
Course CODE
:20mejts2T&20MEJTS2P
(9th standard)
Junior Technical School - Mechanical Engineering Karnataka State Page 33
Government of Karnataka
Department of Technical Education
Board of Technical Examinations, Bangalore
Course Code 20MEJTS2T Semester 9th
Standard
Course Title Elements of Mechanical
Engineering-III Course Group Core
No. of periods 4 Type of Course Teaching & Practice
Course Category ES Total Contact
periods
4 periods per Week
128periods Per year
Prerequisites Basic knowledge of
science Teaching Scheme (L:T:P)-4:0:0
CIE Marks 20 SEE Marks 80
Course Objectives:
1. To understand basic engineering materials for using in daily life.
2. To understand, identify, select and use various marking, measuring, and holding,
striking and cutting tools and equipment’s
3. To understand and interpret the basing drawing instruments
COURSE CONTENT
UNIT :1
STEAM BOILER Periods :24
7. Boilers-classifications-examples and uses of boilers.
8. Fire tube and water tube boiler-differences-advantages and disadvantages, working of Cochran boiler
and babcock and Wilcox boiler
9. Boiler mountings and accessories and their functions
UNIT :2
INTRODUCTION TO PUMPS Periods :24
7. Pumps-Classification, Working principle of centrifugal pump and reciprocating pumps , Uses of
pumps, comparison of centrifugal pump and reciprocating pumps
UNIT : 3
INTRODUCTION OF TURBINES Periods :16
5. Turbines-classification-examples, impulse turbine, reaction turbine, examples
6. Working principle of pelton wheel and its application
UNIT : 4
ORTHOGRAPHIC PROJECTIONS Periods :24
5. Introduction to orthographic projection, principle views and planes.
6. Four quadrant system of projection, first angle and third angle projection, difference between first
angle and third angle projection.
UNIT : 5
Junior Technical School - Mechanical Engineering Karnataka State Page 34
PROJECTION OF POINTS AND LINES periods :40
5. Explain the location of points, conventional representation of points
6. Projection of points in first, second, third and fourth quadrant
7. Projection of line parallel to HP & VP, Parallel to HP and perpendicular to VP, Parallel to VP and
perpendicular to HP
SUGGESTED LEARNING RESOURCES:
1. Elements of Mechanical Engineering by V K Manglik, PHI Learning Private Limited,
Delhi-110092, 2014
2. Engineering Drawing by K R Gopalakrishna, Subash Publishers, Bangalore,2016
3. R.K. Dhawan, “A text book of Engineering Drawing”, S.Chand Publishers,
Delhi,2010
4. Elements of Workshop Technology. Vol. I: Manufacturing Processes, S. K. Hajra
Choudhury, Media Promoters & Publishers, 1971
On successful completion of the course, the students will be able to:
COURSE OUTCOMES
CO1 Identify the different energy resources used in real life applications.
CO2 Identify the different engineering materials
CO3 Inspect the job for the desired dimensions and shape.
CO4 Understand the Importance of engineering drawing in technical field
DETAILED COURSE CONTENT
Unit No & Name Detailed Course Content Contact periods
1. Steam Boiler
Boilers-classifications-examples and uses of boilers. 8 Fire tube and water tube boiler-differences-advantages
and disadvantages, working of Cochran boiler and
babcock and Wilcox boiler
10
Boiler mountings and accessories and their functions
6
2. Introduction to pumps
Pumps-Classification, Working principle of centrifugal
pump and reciprocating pumps , Uses of pumps,
comparison of centrifugal pump and reciprocating pumps 24
Junior Technical School - Mechanical Engineering Karnataka State Page 35
3. Introduction to turbines
Turbines-classification-examples, impulse turbine,
reaction turbine, examples 10
Working principle of pelton wheel and its application 6
4. Orthographic projection
Introduction to orthographic projection, principle views
and planes. 12
Four quadrant system of projection, first angle and third
angle projection, difference between first angle and third
angle projection. 12
5. projection of points and lines
Explain the location of points, conventional
representation of points 16
Projection of points in first, second, third and fourth
quadrant 16
Projection of line parallel to HP & VP, Parallel to HP and
perpendicular to VP, Parallel to VP and perpendicular to
HP 8
Total 128
3. Course Assessment and Evaluation Chart
Method What To
whom
When/Where
(Frequency
in the
course)
Max
Marks
Evidence
collected
Course
outcomes
DIR
EC
T A
SS
ES
SM
EN
T
CIE
(Continuous
Internal
Evaluation)
IA
Test
Students
Two Tests
( Average of
Two Tests
will be
Computed)
20 Blue Books ALL
End of the
course 80
Answer
Scripts at
school level
ALL
SEE
(Semester
End
Examination)
End
Exam Total 100
ALL
Note:
1. SEE is conducted for 80 Marks for theory course.
2. I.A. test shall be conducted for 20 marks.
Junior Technical School - Mechanical Engineering Karnataka State Page 36
Model Question Bank
S.No Questions Marks
1. What is boiler 3
2. Give classification of boiler 4
3 What is the function of boiler 5
4 Explain with a neat sketch of fire tube boiler and give example 5
5 Explain with a neat sketch of Water tube boiler and give
example
5
6 State the difference between fire tube and water tube boilers 5
7 List the examples of fire tube and water tube boilers 5
8 Explain Simple vertical tube boiler with neat sketch 5
9 Explain Babcock and Wilcox boiler with neat sketch 5
10 List the boiler mountings and accessories 5
11 Difference between boiler mounting and accessories 5
12 What are boiler mountings 2
13 What are boiler accessories 5
14 Why two water gauges and two safety valves are fitted on a
boiler
5
15 Any five boiler mounting and mention their functions 5
16 Difference between a stop valve and safety valve 2
17 Why safety valve are required in boiler 5
18 What is the difference between economizer and pre heater. 2
19 What is the function of the fallowing answer in one or two
sentences
5
A. Water level indicator 5
B. Pressure guage
Junior Technical School - Mechanical Engineering Karnataka State Page 37
C. Steam stop valve
D. Economiser
E. Air pre heater
F. Super heater
G. Safety valve
UNIT2 5
20 Define pump. 5
21 What is the classification of pump with examples. 5
22 Write any five applications of pump. 5
23 Draw the neat sketch of reciprocating pump and label the
parts.
5
24 Draw the neat sketch of centrifugal pump and label the parts 5
UNIT3
25 What is prime mover 5
26 What is steam turbine 5
27 Give the classification of steam turbine 5
28 What is impulse turbine and give example 5
29 What is reaction turbine and give example 5
30 State the difference between impulse turbine and reaction
turbine.
5
UNIT4 5
31 Name the principle planes and principle views. 5
32 Difference between first angle and third angle projections 5
33 Draw the symbolic representation of First and Third angle
projection method
5
Unit 5
Junior Technical School - Mechanical Engineering Karnataka State Page 38
34 Draw the projections of the following points:
A is 25mm above the HP and 30mm in front of the VP.
5
35 Draw the projections of the following points: B is lying on HP and
45mm in front of VP.
5
36 Draw the projections of the following points: C is lying on VP and
50mm above HP.
5
37 Draw the projections of the following points: D lies in both HP and
VP
5
38 A point P is 40 mm in front of VP; 50 mm above HP and 30 mm in
front of left PP. Draw the three principal views of the point
5
39 A point Q is 30mm in front of VP, 40mm above HP and 35mm in
front of right PP. Draw the three principal views of the point
5
40 Draw the projections of a line 80mm long placed parallel to VP,
perpendicular to HP. The line is 70mm in front of VP and 60mm in
front of right PP. the lower end of the line is 30mm above HP.
5
41 Draw the projections of a line 80mm long placed parallel to HP,
perpendicular to VP with the rear end of the line 30mm in front of
it. The line is 55mm above HP and 50mm in front of the right PP.
5
Junior Technical School - Mechanical Engineering Karnataka State Page 39
Course Objectives: 1.To understand the Constructional features of Lathe, its accessories and
Deferent Operations performed.
List of Practical’s:
1. Study the Constructional features of Lathe and its accessories
2. Know and use different tools to carry out turning operations
3. Perform Facing operation as per given sketch
4. Perform plain turning operation as per given sketch
5. Perform step turning operation as per given sketch
Course Outcomes: At the end of the course, the students will be able to
1. Understand the Constructional features of Lathe, its accessories And Operations
2. Work on Lathe and perform Plane Turning and Step Turning
3. Safety precautions followed in lathe operations
4. Maintenance and Cleaning of lathe
References: Work shop Technology vol-2 by Hajara choudry
Mapping of Course Outcomes with Programme Outcomes
CO
Course Outcome
Cognitive Level
R/U/A
Tutorial and Practical Sessions in Hrs
CO1
Understand the Constructional features of Lathe, its
accessories And Operations U/A 20
CO2
Work on Lathe and perform Plane Turning and Step
Turning
U/A 40
CO3
Safety precautions followed in lathe operations
U/A 10
CO4
Maintenance and Cleaning of lathe U/A 10
Revision Hrs 16
Total 96 R-Remember; U-Understanding; A-Application.
Course Code : 20MEJTS-2P Semester : 9th STD Course Title : MECH.ENGG LAB-III
WORKSHOP (MACHINE SHOP-1)
Course Group : Core
No. of periods : 3 Type of Course : Tutorial & Practice Course Category : ES Total Contact Hours : 03 periods Per
Week 96 periods Per year
Prerequisites : Enthusiasm in Skill Practice Teaching Scheme : (L:T:P)- 0:1 :2 CCE Marks : 10 SEE Marks : 40
Junior Technical School - Mechanical Engineering Karnataka State Page 40
Course Assessment and Evaluation Chart
Assessment Method
Type of Assessment
Target Assessment methods
Max Marks Type of record
CO’s for assessment
Dir
ect
Ass
essm
ent
CIE
C
on
tin
uo
us
Inte
rnal
E
val
uat
ion
I A Testes
STU
DE
NT
Two Tests ( Average of Two
Tests will be Computed)
10 Blue Books All CO’s
Total CIE Marks
10
SEE
Sem
este
r E
nd
Exa
m
End of the Course 40 SCHOOL LEVEL
All CO’s
Total 50
Model Question Paper For CIE
Course & Programme: MECHANICAL JTS-2P Semester: 9 TH STD Subject: MECH.ENGG LAB-III(WORKSHOP(MACHINE SHOP-1) Max Marks : 10 Course Code : 20MEJTS2P Duration : 3 Hr Name of the course coordinator: Test : I/II Note: Student has to conduct any one experiment in the CIE and SEE
Questions
1. Prepare a model involving Facing , Plain Turning and Step Turning as per given sketch,
Junior Technical School - Mechanical Engineering Karnataka State Page 41
Model Question bank For SEE
Course & Programme: MECHANICAL JTS-2P Semester: 9TH STD Subject: MECH.ENGG LAB-III WORKSHOP(MACHINESHOP-1) Max Marks : 40 Course Code : 20MEJTS2P Duration : 3 Hr
Questions
1. Prepare the model as per the given sketch ---40 marks
2. Prepare the model as per the given sketch 40 marks
Junior Technical School - Mechanical Engineering Karnataka State Page 42
Scheme of Evaluation for both CIE and SEE
List of Equipment & Tools (MACHINE SHOP-1)
The following are the specification of the apparatus required for WORK SHOP (MACHINE SHOP-1) and number of apparatus required for the batch of 20 students
Sl. No List of equipment & Tools ((MACHINE SHOP-1)
Numbers Required as
per norms
1. Canter Lathe With attachments 20
2. Power hacksaw 01
3. Cutting Tools Set 20
4. Vanier Callipers 20
5. Outside Calliper 20
6. Steel scale 12″ 20
7. Mandrels 20
8. study rest 10
9. follower rest 10
10. Steel scale 12″ 20
**************************************** END*************************************************
Sl.No Particulars Marks 1 CUTTING AND FACING 05 2 OPERATION PERFORMED AND FINISH 20 3 DIMENSIONAL ACCURACY 05 4 RECORD 05 5 Viva Voce 05
Total 40
Junior Technical School - Mechanical Engineering Karnataka State Page 43
DETAILED CURRICULUM FOR
COURSE : elements of mechanical
engineering-IV & MECH.ENGG LAB-IV
Course CODE
:20MEJTS3T&20MEJTS3P
(10th standard)
Junior Technical School - Mechanical Engineering Karnataka State Page 44
Government of Karnataka
Department of Technical Education
Board of Technical Examinations, Bangalore
Course Code 20MEJTS3T Semester 10TH
Standard
Course Title Elements of Mechanical
Engineering-IV Course Group Core
No. of periods 4 Type of Course Tutorial & Practice
Course Category ES Total Contact
periods
4 periods Per Week
128 periods Per year
Prerequisites Basic knowledge of
science Teaching Scheme (L:T:P)-2:0:2
CIE Marks 20 SEE Marks 80
Course Objectives:
3. To understand basic engineering materials for using in daily life.
4. To understand, identify, select and use various marking, measuring, and holding, striking and
cutting tools and equipment’s
5. To understand and interpret the basing drawing instruments
COURSE CONTENT
UNIT :1
HEAT ENGINES : PERIODS:20
10. Definition, External Combustion Engine, Internal Combustion Engine - classification, uses,
applications,
11. Main parts of IC Engines and their functions, Terminologies of IC Engine
12. Working principals of two stroke petrol engine and four stroke petrol engine & diesel engines
13. Comparison between two stroke and four stroke petrol engine, comparison between petrol engine and
diesel engine
UNIT :2
LATHE AND DRILLING MACHINE OPERATIONS PERIODS:20
HOURS : 10 8. Lathe-Classification-Principle of working of lathe, lathe specifications with diagram, Major parts of the
lathe and their functions
9. Lathe operations-Facing-Turning-Taper turning-Thread cutting-knurling
10. Drilling machines-types, Working principle of bench drilling machine, Drilling operations-drilling-
Reaming-boring-Counter boring-counter sinking
UNIT : 3
PROJECTION OF PLANES PERIODS:40
7. Projection of plane Surfaces–Plane surface parallel to one plane and Perpendicular to other two–Plane
surface Perpendicular to one plane and inclined to the other (Square, Triangle, Rectangle, pentagon,
hexagon and circular planes) (One problem in each category).
Junior Technical School - Mechanical Engineering Karnataka State Page 45
UNIT : 4
PROJECTION OF SOLIDS PERIODS:24
7. Definition of solid – Know the classification of solids, know regular polyhedrons like prisms,
pyramids, cone, cylinder, draw the Projection of solids with its axis perpendicular to HP, Projection
of solids with its axis perpendicular to VP and draw the Projection of solids with its axis Parallel to
HP or VP and Inclined to the other (draw Only initial position and second position and no third
position. (One problem in each category).
UNIT : 5
ORTHOGRAPHIC VIEWS AND ISOMETRIC VIEWS PERIODS:20
8. Conversion of isometric views into orthographic views and vice versa, simple problems given in each
category
SUGGESTED LEARNING RESOURCES:
9. Elements of Mechanical Engineering by V K Manglik, PHI Learning Private Limited, Delhi-
110092, 2014
10. Engineering Drawing by K R Gopalakrishna, Subash Publishers, Bangalore,2016
11. R.K. Dhawan, “A text book of Engineering Drawing”, S.Chand Publishers, Delhi,2010
12. Elements of Workshop Technology. Vol. I: Manufacturing Processes, S. K. Hajra
Choudhury, Media Promoters & Publishers, 1971
On successful completion of the course, the students will be able to:
COURSE OUTCOMES
CO1 Identify the different IC engines and its applications
CO2 Understand the concept lathe and drilling machine operations.
CO3 Understand the projection of plane and solids.
CO4 Understand orthographic and isometric views.
Junior Technical School - Mechanical Engineering Karnataka State Page 46
DETAILED COURSE CONTENT
Unit No & Name Detailed Course Content Contact periods
1. HEAT ENGINES
Definition, External Combustion Engine, Internal
Combustion Engine - classification, uses, applications, 5
Main parts of IC Engines and their functions,
Terminologies of IC Engine
5
Working principals of two stroke petrol engine and four
stroke petrol engine & diesel engines 5
Comparison between two stroke and four stroke petrol
engine, comparison between petrol engine and diesel
engine 5
2. LATHE AND
DRILLING
MACHINE
OPERATIONS
Lathe-Classification-Principle of working of lathe, lathe
specifications with diagram, Major parts of the lathe and
their functions 8
Lathe operations-Facing-Turning-Taper turning-Thread
cutting-knurling 8
Drilling machines-types, Working principle of bench
drilling machine, Drilling operations-drilling-Reaming-
boring-Counter boring-counter sinking 4
3. PROJECTION OF
PLANES
1. Projection of plane Surfaces–Plane surface parallel
to one plane and Perpendicular to other two–Plane
surface Perpendicular to one plane and inclined to
the other (Square, Triangle, Rectangle, pentagon,
hexagon and circular planes) (One problem in
each category).
40
4. PROJECTION OF
SOLIDS
Definition of solid – Know the classification of solids,
know regular polyhedrons like prisms, pyramids, cone,
cylinder, draw the Projection of solids with its axis
perpendicular to HP, Projection of solids with its axis
perpendicular to VP and draw the Projection of solids
with its axis Parallel to HP or VP and Inclined to the
other (draw Only initial position and second position
and no third position. (One problem in each category).
24
5
ORTHOGRAPHIC
VIEWS AND
ISOMETRIC
VIEWS
Conversion of isometric views into orthographic views and
vice versa, simple problems given in each category
20
Total 128
Junior Technical School - Mechanical Engineering Karnataka State Page 47
3. Course Assessment and Evaluation Chart
Method What To
whom
When/Where
(Frequency
in the
course)
Max
Marks
Evidence
collected
Course
outcomes
DIR
EC
T
AS
SE
SS
ME
NT
CIE
(Continuous
Internal
Evaluation)
IA
Test Students
Two Tests
( Average of
Two Tests
will be
Computed)
20 Blue Books All CO’s
End of the
course 80
Answer
Scripts at
school level
All CO’s
SEE ( End
Examination)
End
Exam Total 100
Note:
1. SEE is conducted for 80 Marks for theory course.
2. I.A. test shall be conducted for 20 marks.
Model Question Paper I A Test (CIE)
Qn.No Question Marks
Test-1
1.a) Define heat engines 2
b) Write the main parts of IC engine 4
c) Explain the functions of various IC engine parts 4
2.a) Write the difference between two stroke petrol engine and four
stroke petrol engine
5
b) Explain the working principle of two stroke petrol engine 5
Test-2
3.a) Explain the functions of major parts of the lathe 2
b) Write the name of different operations of lathe 4
c) Explain knurling operation with neat sketch 4
4.a) Write the name of drilling operations 2
b) Explain reaming operation with neat sketch 4
c) Explain counter boring operation with neat sketch 4
Junior Technical School - Mechanical Engineering Karnataka State Page 48
Model Question Bank
S.No Questions Marks
Unit1
1. Define Internal combustion engine 3
2. Define external combustion engine 4
3. What is combustion 5
4. Define heat engines 5
5. List the classifications of IC engine 5
6. State the applications of IC engine
7. Write the main parts of IC engine 5
8. Explain the functions of various IC engine parts 5
9. Explain the terminologies of IC engine 5
10. Explain the working principle of two stroke petrol engine 5
11. Explain the working principle of four stroke petrol engine 5
12. Write the difference between two stroke petrol engine and four
stroke petrol engine
5
13. Write the difference between petrol engine and diesel engine 5
14. Define stroke volume 2
15. Define stroke length 5
16. Define compression ratio 5
17. What is the function of crank shaft 5
18. What is the function of flywheel 5
19. What is the function of piston 5
20 What is the function of spark plug 5
Unit2
21. Write the neat diagram of lathe and mention its parts 5
22. Write the classification of lathe 5
23. Explain the functions of major parts of the lathe 2
24. Write the name of different operations of lathe 5
25. Explain facing operation with neat sketch 5
26 Explain turning operation with neat sketch 5
27 Explain taper turning operation with neat sketch 2
28 Explain thread cutting operation with neat sketch 5
29 Explain knurling operation with neat sketch 2
30 Write the name of drilling operations 5
31 Explain reaming operation with neat sketch 5
32 Explain counter boring operation with neat sketch 5
Unit3
Junior Technical School - Mechanical Engineering Karnataka State Page 49
33 A regular triangular lamina of side 30mm is placed with one its
corner on HP such that the surface is inclined at 40° to HP and
perpendicular to VP. Draw its Top and Front views.
10
34 A regular square lamina of side 40mm is placed with one its side
on HP such that the surface is inclined at 30° to HP and
perpendicular to VP. Draw its Top and Front views
10
35 A regular pentagonal lamina of side 30mm is placed with one its
side on HP such that the surface is inclined at 45° to HP and
perpendicular to VP. Draw its Top and Front views
10
36 A regular hexagonal lamina of side 30mm is placed with one its
corner on HP such that the surface is inclined at 45° to HP and
perpendicular to VP. Draw its Top and Front views.
10
37 A circular lamina of 40mm diameter lies on HP such that its
surface is inclined at 40° to HP. Draw its front and top.
10
Unit4
38 A triangular prism of base edge 40mm and height 65mm rests with
one of its base edges on HP so that the axis of the prim is inclined
at 30° with HP. Draw the top and front views when the axis of the
prism is parallel to VP
10
39 A square prism of base edge 40mm and height 70mm rests with
one of its base edges on HP. The axis of the prism is inclined at 45
to HP and parallel to VP. Draw the top and the front views of the
prism
10
40 A pentagonal prism of base 35mm and height 60mm has its base
edge on HP. Draw the top and front views, if the base of the prism
is inclined at 30° to the HP. The axis of the prism is parallel to the
VP
10
41 A triangular pyramid of base edge 40mm and height 65mm is
resting with one of its base corner on HP so that the axis of the
pyramid is parallel to VP and inclined at 45° to HP. Draw the top
and front views
10
42 A cylinder of 40mm diameter and axis height 65mm rests with its
points of the circumference on HP so that the axis is inclined at 45°
to the HP and parallel to the VP. Draw the top and front views.
10
43 A cone of 40mm diameter and axis height 65mm is resting with
points of the circumference on HP. Draw the top and front views,
if the axis of the cone is inclined at 30° with HP and parallel to VP.
10
Junior Technical School - Mechanical Engineering Karnataka State Page 50
Unit5
44. Draw the three principal views of the component as shown in the figure. (10 marks each)
45. Draw the isometric view of the machine component whose orthographic views are given
below: (10 marks each)
Junior Technical School - Mechanical Engineering Karnataka State Page 51
Course Objectives: 1.To understand the Constructional features of Lathe, its accessories and
Deferent Operations performed.
List of Practical’s:
1. Study the Constructional features of Lathe and its accessories
2. Know and use different tools to carry out turning operations
3. Perform Facing operation as per given sketch
4. Perform plain turning operation as per given sketch
5. Perform step turning operation as per given sketch
6. Perform tapper turning operation as per given sketch
7. Perform knurling operation as per given sketch
8. Perform V- thread cutting operation as per given sketch Course Outcomes: At the end of the course, the students will be able to
1.Understand the Constructional features of Lathe, its accessories And Operations
2.Work on Lathe and perform Plane Turning and Step Turning, thread cutting, knurling.
3. Safety precautions followed in lathe operations
4. Maintenance and Cleaning of lathe
References: Work shop Technology vol-2 by Hajara choudry
Mapping of Course Outcomes with Programme Outcomes
CO
Course Outcome
Cognitive Level
R/U/A
Tutorial and Practical Sessions in Hrs
CO1 Understand the Constructional features of Lathe, its
accessories And Operations U/A 10
CO2 Work on Lathe and perform Plane Turning and Step
Turning, thread cutting, knurling.
U/A 54
CO3 Safety precautions followed in lathe operations. U/A 06
CO4 Maintance and Cleaning of lathe U/A 08
Revision Hrs 18
Total 96 R-Remember; U-Understanding; A-Application.
Course Code : 20MEJTS3P Semester : 10TH STD Course Title : MECH.ENGG LAB-IV
(MACHINE SHOP-2) Course Group : Core
No. of periods : 3 Type of Course : Tutorial & Practice Course Category : ES Total Contact Hours : 03 periods Per Week
96 periods Per year Prerequisites : -------------- Teaching Scheme : (L:T:P)- 0:1 :2 CCE Marks : 10 SEE Marks : 40
Junior Technical School - Mechanical Engineering Karnataka State Page 52
Course Assessment and Evaluation Chart
Assessment Method
Type of Assessment
Target Assessment methods
Max Marks Type of record
CO’s for assessment
Dir
ect
Ass
essm
ent
CIE
C
on
tin
uo
us
Inte
rnal
E
val
uat
ion
I A Testes
STU
DE
NT
Two Tests ( Average of Two
Tests will be Computed)
10 Blue Books All CO’s
Total CIE Marks
10
SEE
Sem
este
r E
nd
Exa
m
End of the Course 40 SCHOOL LEVEL
All CO’s
Total 50
Model Question Paper
For CIE Course & Programme: MECHANICAL JTS-3P Semester: 10 TH STD Subject : MECH ENGG LAB-IV (MACHINE SHOP-2) Max Marks : 10 Course Code : 20MEJTS3P Duration : 3 Hr Name of the course coordinator: Test : I/II Note: Student has to conduct any one experiment in the CIE and SEE
Questions
2. Prepare a model as per the given sketch,
Junior Technical School - Mechanical Engineering Karnataka State Page 53
Model Question bank For SEE
Course & Programme: MECHANICAL JTS3P Semester: 10TH STD Subject : MECH ENGG LAB-IV (MACHINE SHOP-2) Max Marks : 40 Course Code : 20MEJTS3P Duration : 3 Hr
Questions
1. Prepare the model as per the given sketch --- 40 MARKS
2. Prepare the model as per the given sketch --- 40 MARKS
Junior Technical School - Mechanical Engineering Karnataka State Page 54
3. Prepare the model as per the given sketch --- 40 MARKS
4. Prepare the model as per the given sketch --- 40 MARKS
5. Prepare the model as per the given sketch --- 40 MARKS
Junior Technical School - Mechanical Engineering Karnataka State Page 55
6. Prepare the model as per the given sketch --- 40 MARKS
Scheme of Evaluation for both CIE and SEE
Sl.No Particulars Marks 1 CUTTING AND FACING 05 2 OPERATION PERFORMED AND FINISH 20 3 DIMENSIONAL ACCURACY 05 4 RECORD 05 5 Viva Voce 05
Total 40
Junior Technical School - Mechanical Engineering Karnataka State Page 56
List of Equipment & Tools (MACHINE SHOP-2)
The following are the specification of the apparatus required for WORK SHOP
(MACHINE SHOP-2) and number of apparatus required for the batch of 20 students
Sl. No List of equipment & Tools ((MACHINE SHOP-2)
Numbers Required as
per norms
11. Canter Lathe With attachments 20
12. Power hacksaw 01
13. Cutting Tools Set 20
14. Vanier Callipers 20
15. Outside Calliper 20
16. Steel scale 12″ 20
17. Mandrels 20
18. study rest 10
19. follower rest 10
20. Steel scale 12″ 20
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