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Standard LessonPlan

University of CebuMaritime Education Programs

Document Code: SCS-BSMARE-87-03Revision No.

Page No. 01 of 11

DateFiled:

DateReviewed :

DateEffective:

Prepared by : 3/E Marconi T. Quiachon Jr.

Approved by :

SECTION: STANDARD LESSON PLANSUBJECT: Mechanics and Hydromechanics

UNIVERSITY OF CEBUCONTROLLED DOCUMENT

LESSON PLAN

Cross-Reference No. : CMO NO. 13, S.2005 (E31-Chem 2)Course Name : Mechanics and Hydromechanics

Pre-requisite Course : Physics and Analytic geometryTOPICS : Basic Concepts and definitions

PRELIMINARYGRADING PERIODWEEK1

TIMEALLOCATED

240MINUTES (4HRS)

LEARNINGOBJECTIVES OFTOPICS

1. Defines mechanics and other terms related to the course,2. Evaluate simple algebraic equation,3. Solve problems involving triangles,4. State the units used in measuring length, weight, temperature and

time

5. Discuss the units in measuring length, weight, temperature and time6. Convert units conversely from SI to English,TIME

(MINUTES)SUB TOPIC METHOD TOOL(S) NOTES ON COURSE DELIVERY

120 Basic Conceptsand definitions

Interactivediscussion

Scientificcalculator

Defines mechanics and other terms relatedto the course. Cadets are assigned to readthe first chapter ofref.T3 pp. 1-3. Reviewof the basic algebra and trigonometry andevaluate simple algebraic and trigonometricequations. Evaluate simple algebraic andtrigonometric equations. Solve simple

trigonometric problems.120 Interactive

discussionExplains that quantities measured on boardship uses various units.Discuss the SI units of measurement and itsequivalent in Imperial units. Demonstratetechniques in converting one unit toanother. Assessment.


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Document Code : SCS-BSMARE-87-03 Revision No.

Subject : MECH (Mechanics and Hydromechanics) Page 2 of 17


PRELIMINARYGRADING PERIODWEEK2

TIMEALLOCATED

240MINUTES (4HRS)

LEARNINGOBJECTIVES OFTOPICS

1. Define scalar and vector quantities,2. Sum up and analyze vector forces by graphical and analytical methods,3. calculate the resultant force using the analytical and graphical methods,4. analyze vector forces acting on a plane or a body,5. sketch the forces and plot it on a graphing paper,6. sum up forces using with the aid of a free-body diagram,7. perform fundamental operations involving vectors,8.

solve application problems involving vector forces.

TIME(MINUTES)

SUB TOPIC METHOD TOOL(S) NOTES ON COURSE DELIVERY

120 InteractiveDiscussion/Demons-tration

Scientificcalculator/Trigono-metric table,Protractor,ruler, scale, ortriangles

Defines and gives distinction betweenvector and scalar quantities. Sum upforces using graphical and analyticalmethods. Calculates resultant force usingthe methods mentioned.Calculates resultant force using themethods discussed and explained.

Sketches and analyzes the forces actingon a body on graphing paper by the useof a free body diagram (FBD).Demonstrate calculation of vector forcesacting on a body or a plane.

120 Seatwork/boardwork

Solve problems previously assigned onthe application of the principles of vectorforces. Assessment on the topic. ( 2 or 4problems)


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PRELIMINARYGRADING PERIODWEEK3&4

TimeAllocated

480 Minutes (8 Hrs)

LearningObjectives ofTopics

1. Define force, weight and mass,2. Explain the relationship between force weight and mass,3. Define force system acting on a load,4. Define force system acting on a load,5. State the second law of motion, and write it in equation form,6. Discuss the relationship between mass weight and the acceleration due to gravity,7. State the Newtons Universal Law of Gravitation, and write its equation,8. State the three elements of forces,9. Distinguish vector from a scalar force,10.Resolve forces into its components using the coordinate system and calculates the

resultant force,11.Apply the knowledge of vector forces in navigation problems.

Time(Minutes)

Sub Topic Method Tool(s) Notes on Course Delivery

60 Lecture/Interactivediscussion

Defines mass, force and weight, explainsthe relationship between mass andweight. States the units of measuringmass, force and weight in various units.Demonstrate the conversion of one unitto another.

120Various forcesystems

Lecture/Interactivediscussion

Discussion on the force systems acting ona load, classifies and differentiatesvarious force systems.With the aid of the FBD illustrates thevarious force systems.Explains Newtons second law of motion.Discuss the effect of the Earthsgravitational pull on the mass of anobject. write the relationship of mass andweight. Work out problems applyingNewtons 2nd law of motion.


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Time(Minutes)


180 Vector forces Lecture/

Interactivediscussion

States the three elements of force and

explain how forces are considered vectorsbut not all vectors are forces.Using the coordinate system, resolvesforces into its components anddemonstrates how to calculate theresultant force. Solves problems applyingvector forces such as the effects ofcurrent on the ships course.

60 Reciprocatingenginemechanism


Application of the knowledge of vectorforces in solving reciprocating enginemechanism problems.

Illustrates using the FBD the dieselengine cross-head, and identify the forceson it.

60 Equilibrantforce


Discuss equilibrant force, explains theeffect of such force on other forces actingon a body. Illustrate these forces in theFBD, and resolves the resultant of theforces.

Topics : Friction

Midterm Grading PeriodWeek 5, & 6

TimeAllocated

480 Minutes (8 Hrs)


1. State the four categories of friction,2. discuss the friction effect due to surface roughness,3. discuss the ratio of the friction force to the load,4. state the basis for calculation of friction forces on dry and clean surfaces in

contact,5. identify the forces acting on a body resting or sliding on a dry surface,6. draw the free-body diagram of the forces acting on a body resting or sliding on dry

surface,7. identify the three forces acting on a body resting on an incline,


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TimeAllocated

480 Minutes (8 Hrs)

Learning

objectives ofthe topic

1. resolve the forces parallel and normal to the plane acting of a body resting on anincline,

2. identify and discuss the angle of repose,3. identify the three forces acting on a body resting on an incline,4. discuss the actions of these three forces,5. resolve the forces parallel and normal to the plane acting of a body resting on an

incline,6. identify and discuss the angle of repose,7. discuss the limiting value of the friction force of a body impending up a plane,8. resolve the forces acting on a body impending up a plane,9. resolve the forces acting on a body impending up a plane,10.draw the free-body and the vector diagram of the forces,11.solve problems of a body impending up a plane,12.discuss the limiting value of the friction force of a body impending down a plane,13.resolve the forces acting on a body impending down a plane,14.draw the free-body and the vector diagram of the forces,15.solve problems of a body impending down a plane,16.describe the coefficient of static friction for a perfectly dry and clean surfaces,17.define fluid or viscous friction,18.state the conditions in which frictional resistance of a body moving through a fluid

depends upon,19.define viscosity or internal friction, rolling friction and discuss rolling resistance,20.explain how rolling resistance is less affected by lubricant films,21.explain how rolling friction is replacing sliding friction in designing machines,22.state the methods of reducing friction.

Time(Minutes)


120 Laws offriction


State and discuss the four categories offriction. Explain the effects of frrictin dueto surface roughness and load, and howthe coefficient of friction, , varies as the

surface becomes worn.

State the experimental facts which arethe basis in calculating frictionalresistance between wo clean and drysurfaces. Illustrate the diagram of theforces acting on a body subjected tofrictional forces using the Free BodyDiagram (FBD).


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Time(Minutes)


120 Angle ofrepose


Identify the forces acting on a bodyresting on an incline, explains the actionsof these forces. Resolve the forces intoits parallel component and componentsnormal to the plane. Identify and discussthe asnagle of repose. Draw the FBD ofthe forces acting on a body resting on anincline.determine the limiting valaue of thefriction resistance of a body impending upa plane and resolve the forces acting on itinto its horizontal and vcertivalcomponents. Illustrate the forces actingon that body in the FBD.Solve worded problems on friction.

180 types offriction


Describe the coefficient of static frictionfor a perfectly dry and clean surface andexplain how this fact can be used in thedesign of bearing surface.Defines viscous friction and viscosity.state the factors in which frictionalresistance experienced by a moving bodytrough a fluid depend upon.

Discuss the behavior of materials rollingon flat surface and the surface materialitself.Explain how energy is lost due matrialdeformation of the surfaces. Explain howrolling resistance is less affected bylubricant films. on the surface of contact.Explain how rolling friction is replacingsliding friction in the design of machines.enumerate the methods of reducingfriction to get optimum efficiency ofmachines.

60 Lecturedemonstration

solve problems on boundary and greasyfriction, rolling friction.Discuss devices and procedures thatminimizes friction resistance like the useof ball and roller bearings and properlubrication. Solve problems on ball androller bearings.


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TOPICS : Dynamics

WEEK7&8TimeAllocated

480 Minutes (8 Hrs)


1. Define kinetics, kinematics and dynamics,2. Define displacement, velocity and acceleration,3. Derive the differential kinematic equations of motion,4. State Newtons three laws of motion of a particle,5. Derive the fundamental equations of kinematics for a particle,6. Discuss the relationship of force, mass length and time,7. State the units for measuring force, mass, length and time,8. Define effective force on a particle and inertia force of a particle, discuss dynamic

equilibrium,9. Discuss dynamic equilibrium,10.State the DAlemberts principle,11.Resolve the vectorial relations expressed in the Dalemberts principle, into its x

and y components,12.State the equation of the mass of the body and the acceleration of its center of

gravity,13.Discuss how the principles of dynamics can be applied in bodies in motion,14.Define and state the characteristic of translation,15.Write the kinematic equation of motion with constant acceleration,16.State the variables expressed in terms of time ,t, that affects motion,,17.Explain how a body move with a variable acceleration,18.Discuss the cases in which uses the combination of the variables in the analysis of

the motion,19.Solve simple problems dealing with bodies with variable acceleration.

Time(Minutes)


120 Principles ofdynamics


Define the followingkinetics,kinematics,dynamics,

displacement,velocity.Distinguish change in displacement fromdistance of travel along the path. DFerivethe kinematic equations of


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Time(Minutes)


motion.80 Newtons

laws ofmotion


State Newtons three laws of motion.Derive the fundamental equation ofkinematics for a particle. Explain theeffect of resultant force. Write theequation of mass in terms of accelerationand weight. Discuss the relationship andth eunits of measuring between thefollowing;

force, length,

mass. time

Define effective and inertia forces of aparticle, discussion of dynamic forcefollows.

95 Dalembertsprinciple


State DAlemberts principle. Illustrate ona two dimensional plane the system offorces acting on a body and sum up theforces.

Apply Newtons third law of motion to thesummation.Resolves the vectorial relations expressed

in DAlemberts principle into its x and ycomponents. Write the equation of therelation between the mass of the bodyand the acceleration of the center ofgravity. discuss how the principles ofdynamics can be applied in movingbodies.

180 Rectilineartranslation


Define translation and state thecharacteristics of translation. discuss thetwo types of translation. Write the threekinematic equations of motion with

constant acceleration.Discussion of the motion and the effect ofgravitational force on a freely falling body.Solve problem dealing with bodies havingconstant acceleration.Cadets are given a series of problemsolving exercises in the form of seat


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works or assignments to be submitted.

Topics : Circular and Rotary Motion

Week 9 & 10

TimeAllocated

480 Minutes (8 Hrs)


1. Define and describe circular motion,2. State the units to describe angular position of an object,3. distinguish angular motion from tangential motion,4. define and derive the equation for angular acceleration,5. solve problems on angular acceleration,6.

identify and define the forces acting on the body moving around a circular path,7. derive the equations of the forces acting on a body moving around a circular path,

8. solve problems dealing with centrifugal and centripetal forces,9. describe a conical pendulum,10.draw the free-body diagram and the forces acting on its components,11.write the equation of the forces acting on its components,12.solve problems pertaining to conical pendulums,13.define stress and write its equation,14.state the units used for measuring stresses,15.discuss the hoop stress and derive theist equation,16.solve simple problems on hoop stress of the flywheel,

Time(Minutes)


180 Circular androtary motion

Lecture/Interactivediscussionseatwork andboard work

Describe and define circular motion.State the units used to measure angularposition of an object. Explain themeaning of arc length and radius.Defines angular velocity and tangentialspeed.Define angular velocity and derive theequation for angular acceleration.Solve problems applying angular

acceleration equation.120 Stress on

flywheel rimslecture/interactivediscussionBoard workand seatwork

Discuss the stresses to which flywheelsare subjected to. With the aid of the FBDderive the equation of the stress on theflywheel. Solve problems on hoop stressof the flywheel.


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Time(Minutes)


180 Circular androtary motion

Lecture/Interactivediscussionseatwork andboard work

Describe and define circular motion.State the units used to measure angularposition of an object. Explain themeaning of arc length and radius.Defines angular velocity and tangentialspeed.Define angular velocity and derive theequation for angular acceleration.Solve problems applying angularacceleration equation.

60 Centrifugal

andcentripetalforces

Lecture/

Interactivediscussionseatwork andboard work

Identify the forces acting on a body

moving aroound a circular path. definecentrifugal and centripetal forces. derivethe equation of these forces.Solve problems applying the equation ofcentrifugal and centripetal forced.

120 Conicalpendulum

lecture/interactivediscussionBoard workand seatwork

Description of a conical pendulum andsketches of the FBD of the forces actingon the pendulum is shown. Equation ofthe forces acting on the components of aconical pendulum is given and explained.Problems on conical pendulum is workedout (seatwork or boardwork)

180 Stress onflywheel rims

lecture/interactivediscussionBoard workand seatwork

Discuss the stresses to which flywhees aresubjected to. With the aid of the FBDderive the equation of the stress on theflywheel. solve problems on hoop stressof the flywheel.State the function of the flywheel andexplain how it srores energy. Explains therelationship between the function of theflywheel and the governor.

Topics : Impulse and Momentum

Week 11

TimeAllocated

480 Minutes (8 Hrs)


1. differentiate impulse from momentum,2. describe impulse and momentum as a force and derive its equattion


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LearningObjectives of

Topics

3. solve problems dealing with impulse and momentum describe the relationshipbetween energy work and power,

4. describe the relationship between energy work and power,5. derive and relate the units of measuring work, energy and power,6. define energy and describe the two types of mechanical energy

Time(Minutes)


180 FundamentalImpulsemomentumequations

lecture/intreractivediscussion

Define impulse and momentum,differentiate impulse from momentum.Describes impulse as a force and derivethe funfamental impulse-momentum

equation as applied to translation.Solve simple impulse-momentumproblems.

Topics : Law of conservation of energy

Week 12

Time Allocated 300 Minutes (5 Hrs)


1. Describe the relationship between energy, work, and power,2. Derive and relate the units of measuring work,3. Define energy and describe the two types of mechanical energy,4. state and discuss the law of conservation of energy,5. derive the general energy equation,6. work out power, work and energy equation problems,7. work out power, work and energy equation problems,8. describe the force required to lift an object, and derive its equation,9. discuss the work done by the accelerating force,10.discuss the work done by the effort to accelerate an object up a gradient.

Time(Minutes)


25 lecture/

intreractivediscussion

Define work, energy and power and

defferentiate one from the other. derivethe units used in measuring work, energy


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Time(Minutes)


10 lecture/


Discuss the relationship of the units for

work energy and power.

85 Energy lecture/intreractivediscussion

Defines energy, discuss the two types ofmechanical energy.Define the following;potential energy,Kinetic energy,write the equation of potential and kineticenergy.Solve problems dealing with the abovestated forms of energy.

120 Law ofconservationof energy


State and the law of conservation ofenergy. Derive the general energyequation. Discuss its application toengineering problems. Solve engineeringapplication problems.

120 Work done inparticularcases


Describe the magnitude of the force inlifting an object to a certain height, theforce in overcoming the force of gravity.writye the equation of these forces.Discuss the accelerating force when thereis no resistance to motion.Discuss the work done by the effort to

move a body up an incline.Write the equation of the work doneagainst the component of the weightacting down a slope.

120 Force onSprings


Discussion on different varieties of springsand their functions, the principles used inthe computation of the work done.Explain the force displacement diagram asan aid in analyzing work done by thespring.work out work-energy problems involving

variable force.


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Topics : Hydrostatics and fluid dynamics

Week 13, & 14

TimeAllocated

480 Minutes (8 Hrs)


1. define hydraulics,2. define fluid and state its general properties,3. differentiate liquid from gas,4. State the units used in hydraulics,5. State the properties of other fluids used on board ships,6. Define unit pressure,7. State Pascals law,8. Describe the free-surface of a liquid,9. Define the three pressure states,10.determine the pressure at any point in a homogenous fluid at rest,11.Discuss pressure head,12.describe the pressure changes at any point in a liquid at rest,13.Describe the events that occurs when a liquid in an enclcosed space is exposed to

the atmosphere.,14.Explain the cause of the depression in the liquid level,15.Discuss the effect of temperature on the vapor pressure,16.Discuss the working principles and function of a mercury barometer,17.Solve problems dealing with pressure head and practical applications of the

mercurial barometer,

18.Define and describe a manometer,19.State the types of manometer,20.Discuss the working principle of the manometer,21.Describe and state the purpose of the piezometer,22.Solve problems on the application of manometers,23.Describe the hydrostatic pressure on any plane surfaces,24.Derive the equation of pressure,25.define center of pressure.


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Time(Minutes)


60 Hydraulics lecture/


Define fluids and hydraulics,

diffferentiates liquids from gas in terms ofproperties.State the different units used inhydraulics. Convert units in SI to FPSsystem.States the properties of fluids used inmarine service such as fuel andlubricating oil.

240 Principles ofhydrostaticpressure


Define unit pressure and write itsequation. Discuss the resultant pressure.

Pascalsprinciple State Pascals principle using simplediagram to illustrate the principle.Describe the free surface of a liquid interms of pressure.Define and discuss atmospheric, gaugeand absolute pressures, explain how thesepressures are related.Determine the pressure at any given pointof the fluid.Defines pressure head and write itsequation.describe the pressure changes at any

point in a liquid at rest. work out simpleproblems of hydrostatic pressure.

Vaporpressure

Describe the effect of vapor pressure, theeffect of temperature on vapor pressure.Solve problem on vapor pressure.

120 MercuryBarometer


Discuss the working principles of mercurybarometer, state the functionand the working principles of the mercurybarometer. Solve simple problems.Define and describe a manometer, state

the two types of manometer.Describe a piezometer and its purpose.Work out manometer problems.

60 Hydrostaticpressure onany planesurface


Describe the hydrostatic pressure on aplane surface, derive the equation of thehydrostatic pressure acting on any planesurface.


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Define center of pressure, determine theposition of the horizontal line subjected tohydrostatic pressure containing the center

of pressure.

Topics : Archimedes Principle

TimeAllocated

120 Minutes (2 Hrs)


State the principle of Archimedes,Discuss the principle of buoyancy in relation with Pascals law,Solve problems on buoyancy

Topics : Fluid Dynamics

TimeAllocated

120 Minutes (2 Hrs)


1. Define and describe the various types of fluid flow,2. Define discharge and write its equation,3. Define steady flow, uniform flow and continuous flow,4. Solve simple problems on fluid flow,5. State and define the three forms of hydraulic energy,6. Write the equation of each of the three forms of energy,7. Solve hydraulic energy related problems,8. Describe frictional loss required to overcome resistance to flow,9. Discuss the Bernoulli theorem,10.Derive the Bernoullis energy equation,11.Solve problems applying Bernoullis equation,12.Describe the Venturi meter and state its function,13.Derive the energy equation as applied to the Venturi meter,14.Solve problems using the energy equation.


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Time(Minutes)


180 Fundamentals

of fluid flow

lecture/

interactivediscussion

Discuss the phenomenon of fluid in

motion. Define the various types of fluidflow and describe their behavior. Definedischarge and derive the equation.Define the following;

steady flow, uniform flow, continuous flow

Derive the equation of continuity.Solve problems on fluid flow applying thedischarge and continuity flow equation.

60 Energy head lecture/


Discussion of the three forms of energy

considered in connection with fluid flowdefine these three energies.Derive the equation of the three energies.Solve problems related to fluid flow.

120 Bernoullisenergytheorem

lecture/interactivediscussion

Discuss and describe the frictional losssuffered by fluids in motion in overcomingthe resistance to flow.Discuss Bernoullis energy theorem.Derive the Bernoullis energy equation.Solve problems applying the Bernoullisenergy equation.

120 The Venturi

meter

lecture/


Describe the venturi meter, and state its

function. Derive the energy equation asapplied to the venturi meter. Cite somepractical marine engineering application ofthe venturi. Solve problems using theenergy equation.


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Checked and Verified by: Date:____________________________________________ ______________________

UC-DNV-SEASKILL ACADEMIC COORDINATOR

Noted by:

_________________________________ _______________________DEAN/ACADEMIC HEAD

Legend:CMO NO. 13, S.2005 (CHED MEMORANDUM ORDER NO. 13, SERIES 2005)

SCS (STANDARD COURSE SYLLABUS)SLP (STANDARD LESSON PLAN)

SEA (STANDARD EXAMINATION AND ASSESSMENT)SLG (STANDARD LEARNING GUIDE)

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Standard Lesson Plan