4th Sem Course Info

7/30/2019 4th Sem Course Info

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PESIT, Dept. of ME IV Sem (Autonomous) 1

ME

DEPARTMENT OF MECHANICAL ENGINEERING

COURSE INFORMATION

(Jan

May 2012)

IV SEM B.E.

PES Institute of Technology(Autonomous Institute under VTU)

100 feet Ring Road, BSK III Stage,

Bengaluru 560 085

Phone: (080) 2672 1983 Fax: (080) 2672 0886


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4th SEM LESSON PLAN

Session: Jan May 2012

INDEX

Sl.No.

Subjects Code StaffPageNo.

1. General Guidelines -- -- 03

2.Methods of AppliedMathematics

10MA251Prof. NN /Prof. BK

04-05

3. Engineering Dynamics 10ME259 Prof. BR 06-07

4. Applied Thermodynamics 10ME252Prof. TRS /Prof. SVN

08-10

5. Turbo Machines 10ME253 Prof. VK/Prof. JKP

11-14

6.Metal Cutting And MachiningProcess

10ME254Prof. TPR/Prof. AA

15-16

7.Measurement Science andEngg.

10ME255 Prof. CKS 17-19

8.

Material Characterization &

Testing Lab 10ME256 Prof. SVV 20

9.Manufacturing Process IILab

10ME258 Prof. NRM 21

10.Computer Aided MachineDrawing Lab

10ME206 Prof. KM 22


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GENERAL GUIDELINES

Dos

Bring this course information booklet to the class daily. Be well on time every time

Keep the classrooms, Laboratories, Workshops, amenities and the surroundings

always clean

Show due respect to all staff

Maintain absolute discipline and decorum in campus

Clarify your doubts in the respective subjects with faculty by taking prior appointment

Inform your parents to follow up your progress at regular intervals with the college

authorities

Drop your suggestion in the box provided

Donts

Possession of mobile phones strictly prohibited

Do not attend the classes without the identity card

Do not write on the desks, walls to avoid heavy penalty either to you individually, or to

the entire class if the identity is not revealed

If you secure less than 85% attendance in any individual subject the university will not

allow you to take up the examinations

Do not indulge in ragging which is punishable under Karnataka education act and

subject to severe punishment.

Do not alter the configuration of the system/ any software on the system

SMILE AND BE PROUD OF BEING A PART OF THE P.E.S FAMILY


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METHODS OF APPLIED MATHEMATICS

Subject Code: 10MA251 Faculty: Prof. NN / Prof. BK No. of Hours: 60

ClassTitle

ReferencePortions to be covered % Portions

1-2

UNIT 1

ComplexVariables

Limits, continuity and differentiability of functions ofcomplex variables

21%

3 Analytic Functions

4 Problems

5-7

Cauchy-Riemann equations in Cartesian and Polar

forms8 Consequences of C-R equations

9-10Conformal Transformations:- z2 ,ez , z + a2/z(z 0)

11 Problems

12-13 Bilinear Transformations

14

UNIT 2

ComplexIntegration

Line Integral-Problems

38%

15 Cauchys theorem, corollaries

16 Cauchys Integral formula

17 Problems

18-19Taylors and Laurents series expansion offunctions

20 Singularities

21- 23 Cauchys Residue theorem and Problems

24

UNIT 3

NumericalAnalysis

Roots of Transcendental Equations - BisectionMethod

71%

25 Regula -Falsi Method

26 Newton -Raphson Method

27-28Finite differences forward, backward & centraldifferences

29-30Interpolation :- Newton- Gregory forward andbackward interpolation formulae

31-32 Stirling's formula & Bessel's formula


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33-34

UNIT 3

NumericalAnalysis

Lagrange's formula for unequal intervals inverseinterpolation

71%

35 Problems

36 Newton's divided difference interpolation formula

37-38Numerical integration - Trapezoidal rule,Simpson's 1/3 rule - problems

39 Simpson's 3/8 rule, Weddle's rule problems

40-41Numerical solutions of first order ODE - Taylor'sseries method

42 Modified Euler's method problems

43 Runge - Kutta method of fourth order problems44

UNIT 4

PDE Part 1

Introduction to Partial differential equations ( PDE )

86%45-46

Formation by eliminating arbitrary constants andarbitrary functions

47-48 Solution by direct integration

49-50Solution of equations of the typeP p + Q q = R

51-52 Charpits Method

53-55

UNIT 5

PDE Part 2

Solution of PDEs by the method of separation of

variables, Solution of one dimensional heat andwave equations.100%

56-57Solution of two dimensional and three dimensionalLaplace equations in Cartesian form

58Solution of two dimensional Laplace equation inPolar form

59-60Solution of Homogeneous and Non-HomogeneousLinear PDEs


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ENGINEERING DYNAMICS

Subject Code: 10ME259 Faculty: Prof. BR No. of Hours: 52

ClassChapter Title /

ReferenceLiterature

Portions to be Covered% Portions Covered

ReferenceChapter

Cumulative

1-81. Mass Moment of

Inertia

Mass moment of Inertia aboutan axis

Appendix B 15%Parallel axis theorem

perpendicular axes theorem

9-182. Kinematics of

particles

Rectilinear motion

Chapter 2 34%

Plane curvilinear motion

Rectangular co-ordinates

Normal and tangentialcoordinates

Polar coordinates

Relative motion

Translating axes

Constrained motion of

connecting particles andproblems

19-253. Kinetics of

Particles

Force- massacceleration

Chapter 3 48%

Newtons second law

Equations of motions

Curvilinear motion

Work energy equation

Impulse and momentum

Conservation of momentum

Impact

26-304. Kinetics of

system particles

Generalized Newtons secondlaw

Chapter 4 57%

Equations of motion

Work energy

Impulse momentum

Conservation of energy andmomentum


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31-35

5. PlaneKinetics of

Rigid bodies

General equations of motion

Chapter 6 67%

Translation

Fixed axis rotation andproblems

Problems on applications ofFly wheel Punching Press

4 stroke petrol engine.

36-406. Rotary

Work/EnergyExtension of work-energy toinclude rotary effects

Chapter 6 76%

41-46

7.Mechanisms

andMachines

Links, Joints and Kinematicchains, Four bar chain andsingle slider crank

Chapter 1Rattan 88%

and their inversions

Straight Line MechanismsPeaucellier mechanism.

Intermittent Mechanisms Geneva Mechanism,

Pantograph

47-528.Velocity and

Accelerationanalysis

4 bar mechanism and slidercrank mechanism and theirvelocity and accelerationanalysis.

Chapter 2& 3- Rattan

100%

Text Books:

1. Engineering Mechanics Dynamics, L.Meriam & L G Kraige, Wiley India, 6thEdition.

2. Theory of Machines, S.S.Ratttan, Tata McGrawhill Publishing Co. Ltd., ThirdReprint, 2006.


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APPLIED THERMODYNAMICS

Subject Code: 10ME252 Faculty: Prof. TRS/Prof. SVN No. of Hours: 52

ClassChapter Title /ReferenceLiterature


ReferenceChapter

Cumula-tive

1-6

UNIT: 1ReciprocatingCompressors

R2:page

206 224

Classification of reciprocatingcompressors; expression for work inputand volumetric efficiency for a singlestage compressor; effect of clearance;adiabatic, isothermal and mechanical

efficiencies; analysis of an actual singlestage compressor; need for multistagecompressors; optimum intermediatepressure for a two-stage compressorwith and without perfect inter cooling.

11% 11%

7-10

UNIT: 1Testing ofI.C.Engines

R2:page120 136

Introduction; Important performanceparameters of IC engines and theirdefinitions; measurement of brakepower, friction power, indicated power

and fuel consumption; Morse test formulticylinder engines; Illustrativeexamples

8% 19%

11-15

UNIT: 2Vapourpower cycles

T1: page457 467

Carnot vapour power cycle and its drawback as a reference cycle, Analysis of asimple Rankine cycle, concept ofthermodynamic mean temperature,expression for thermal efficiency ofrankine cycle in terms of temperature,effects of pressure and temperature onthe performance of rankine cycle.

10% 29%

16-20

UNIT: 2Vapourpower cycles

T1: page467 490

Analysis of modified rankine cycle likeReheat cycle ,Regenerative cycle-Typesof feed water heaters, analysis ofregenerative cycles with open type andclosed type feed water heaters, Reheatregenerative cycle, Binary vapour cycle,process heat and by-product power,efficiencies of steam power plant.

10% 39%


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21-26

UNIT: 3Gas PowerCycles

T1: page521 537

Analysisof Carnot gaspower cycle andits limitation. Analysis of air standardOtto, Diesel and Dual combustion cyclesand their comparison; Analysis of simple

GT cycle (Brayton cycle); Modificationsof simple cycle like multistageexpansion and multistage compressionfor increased work output;

11% 50%

27-30

UNIT: 3Gas PowerCycles

T1: page

537 554

modifications to improve the thermalefficiency of the simple cycle; Analysisof practical gas turbine cycles; Analysisof Jet Propulsion cycles like turbopropand turbojet engine cycles. Analysis of a

simple Gas Turbine cogenerationsystem.

8%58%

31-33

UNIT: 4Refrigerationcycles

R1: page623 632R1:page

644 646R2:page230 234

Carnot refrigeration cycle, Limitation ofcarnot cycle as reference cycle, Gasrefrigeration cycles-analysis of an idealair refrigeration cycle, deviation ofpractical cycle, analysis of practical airrefrigeration cycles, Practical applicationof gas refrigeration cycles, Mechanical

vapour compression cycles-analysis ofan ideal vapour compression cycle,effect of sub cooling,

6% 64%

34-36

UNIT: 4Refrigerationcycles

T1: page580-597

deviations of practical vapourcompression cycle, analysis of practicalvapour compression cycles, analysis ofvapour compression cycles withmultiple evaporators and with multistagecompression, absorption refrigeration

systems-general expression for COP ofa simple vapour absorption system,ammonia-water absorption (onlydescription and no thermodynamicanalysis)

6% 70%


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37-42

UNIT: 4Air-conditioning

T1:page619-630

Defnitions of terms used inthermodynamics of air-water vapourmixture, relation between specifhumidity and relative humidity,

analysis of various psychrometricprocesses, adiabiatic mixing ofstreams of moist air, summer andwinter air conditioning-condition line,apparatus dew point, coil bypassfactor

11% 81%

43-47

UNIT: 5Thermodynamics of Reacting

Mixtures

R1: page723 798T1:page659-666

Introduction; Combustion equations;theoretical air; air fuel ratio ;Products of combustion - flue gas

analysis-Orsat apparatus; latestmethods of flue gas analysis; energyrelease in combustion constantvolume combustion, combustion insteady flow; enthalpy of formation;adiabatic flame temperature;enthalpy of combustion, heatingvalue; second law analysis ofcombustion process

10% 91%

48-52

UNIT: 5CompressibleFluid Flow

T1:page696-707

Introduction; Sonic velocity andMach number; Stagnation propertiesand their relation to static properties;analysis of one dimensional steadyisentropic flow of an ideal gas;critical properties choking inisentropic flow; dimensionlessvelocity M*; pressure distribution andchoking in a nozzle

9% 100%

Text Book:

1. Basic and Applied Thermodynamics: P.K.Nag,Tata-McGraw-Hill Co., 2002

Reference Book:

1. Thermodynamics An Engineering Approach, Yunus A Cengel & Michael A.Boles, TMH Edition, 2003

2.

An Introduction to Energy Conversion-Volume II, Energy Conversion Cycles,V.Kadambi & Manohar Prasad, Wiley Eastern Pvt. Ltd., 1974.


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TURBOMACHINES

Subject Code: 10ME253 Faculty: Prof. VK No. of Hours: 52

ClassChapter Title /ReferenceChapter

Topics to be covered

% of portions covered

ReferenceChapter

Cumulative

1-2

UNIT 1Chapter 2:Thermo-dynamicAnalysis of

Compressionand ExpansionProcess

Introduction, Mach number, types flows,expression for stagnation properties interms of static properties and Machnumber; compression process overallisentropic efficiency of compression;

stage efficiency; comparison andrelation between overall efficiency andstage efficiency; Polytropic efficiency;pre-heat factor;

4% 16%

3-5

Expansion process overall isentropicefficiency for a turbine; Stage efficiencyfor a turbine; comparison and relationbetween stage efficiency and overall for

expansion process; polytropic efficiencyof expansion; reheat factor forexpansion process; problems

4% 20%

6-7

UNIT 2Chapter 3:EnergyExchange inTurbomachinesPage: 41 49

The Euler Turbine Equation; FluidEnergy Changes; 4% 4%

8-9 Page: 49-64Impulse and Reaction; Turbines,utilization factor; problems

4% 8%

10-11 Page: 64-70Radial and Axial Flow Compressorsand pumps; Problems

4% 12%

12-13 Axial and Radial Flow Turbines 4% 16%

14-16 -- Problems 4% 20%


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UNIT 5Chapter 7:Hydraulic

TurbinesPage: 258-263

Hydraulic power utilization; Hydrographand water power; Classification of waterturbines; Classification of water turbines;

Pelton wheel; velocity triangles; Turbineefficiency and volumetric efficiency;

4% 32%

18 Page: 263-271Pelton wheel; velocity triangles; Turbineefficiency and volumetric efficiency;Working proportions of Pelton wheel;

4% 34%

19 Page: 271-282Francis and Deriaz Turbines; Velocitytriangles and efficiencies; Design of

Francis Turbine; Problems

4% 36%

21 Page: 283-287 Draft tube; Problems 2% 38%

22Page: 287-291

Propeller and Kaplan Turbine; Problems 4% 42%

23

UNIT 5Chapter 8:CentrifugalPumps and AxialFlow Pumps

Page: 301-304

The Centrifugal pump; Some definitions 4% 44%

24-25 Page: 304-315Pump output and efficiencies; multistagecentrifugal pumps; problems

6% 48%

26 Page: 315-319 axial flow pump; problems 2% 50%

Text Books:

1. An Introduction to Energy Conversion, Volume 3 Turbomachinery,V.Kadambi and Manohar Prasad, New Age International Publishers, 2004

2. Principles of Turbomachinery- D.G.Shepherd, The Macmillan company (1964)


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TURBOMACHINES

Subject Code:10ME253 Faculty: Prof. JPK No. of Hours: 52

ClassChapter Title /Reference Chapter

Topics to be covered

% of portions covered

ReferenceChapter

Cumulative

1

UNIT 1Chapter 1: Principlesof TurbomachineryPage: 1-6

The Turbomachine; Positivedisplacement machines andturbomachines;

2% 2%

2-3 Page:6-20

Static and stagnation states;

Application of first and secondlaws to turbomachines;Efficiency of turbomachines

4% 6%

4-5 Page:20-32Performance characteristicsand dimensional analysis

4% 10%

6-8 Page: 32-41 Problems 2% 12%

7

UNIT 3Chapter 4: Flowthrough nozzles

and blade passagesPage: 76-81

Introduction; Steady flowthrough nozzles; 2% 22%

8 Page: 89-97

Area changes in onedimensional isentropic flow;Effects of friction in flowpassages; problems

2% 24%

9-10 Page: 97106

Characteristics of convergent-divergent nozzles; Flow of wet

steam through nozzles;Illustrative examples

4% 28%

11 Page:106-108 Diffusers; problems 2% 30%

12-13

UNIT 3Chapter 5: Steamand Gas TurbinesPage: 113-118

Impulse Staging; Velocityand Pressure Compounding; 2% 26%

14-15 Page: 118-128Effects of blade and nozzlelosses;

2% 28%

16 Page:133-135 Reaction Staging; Problems 2% 30%


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17

UNIT 4Chapter 6: RotaryFans; Blowersand Compressors

Page: 203-208

Introduction; Centrifugal Blower;Types of vane shape; 2% 34%

18-19 Page: 208-212

Size and speed of machine; Vaneshape and efficiency; Vane shapeand stresses; Vane shape andcharacteristics;

4% 40%

20-22 Page: 212-217Actual performance characteristics;Slip coefficient;

2% 42%

23-24 Page: 217-229

Fan laws and characteristics;Centrifugal compressor,

performance of centrifugalcompressor, compressibility andpre-whirl;

2% 46%

25-26 Page: 233-248

Axial flow compressor; Compressorcascade performance; Axial flowcompressor performance; Preheatin compressors.

4% 50%

Text Books :

1. An Introduction to Energy Conversion, Volume 3 Turbomachinery, V.Kadambiand Manohar Prasad, New Age International Publishers, 2004

2. Principles of Turbomachinery- D.G.Shepherd, The Macmillan company (1964)


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METAL FORMING AND MACHINING PROCES

Subject Code: 10ME254 Faculty: Prof. TPR /Prof. AA No. of Hours: 39



ReferenceChapter

Cumulative

1 9

Chapter: 1Fundamentalsof MetalCutting

Introduction to metal cutting, basicelements of machining, orthogonaland oblique cutting, classificationof cutting tools, Principal angles ofsingle point tools, tool signature,reference planes, tool geometry incoordinate system,interrelationship between ASA andORS systems, chip formation,types of chips, chip thickness ratio,chip control and chip breakers,velocity relationships, forcerelationships in orthogonal cutting,forces on a single point tool inturning, stress strain in the chip,

work done in cutting, horse powercalculation, ERNST- merchantcutting theorem, cutting speed,feed and depth of cut, sources ofheat in metal cutting NumericalProblems.

25% 25%

10-14

Chapter : 2

Cutting toolsfor Machining

Tool failure, mechanism of wear,tool life, factors affecting tool life,characteristics of cutting tool

materials, types of cutting toolmaterials, machinability,machinability index, numericalproblems

10% 35%

15-24Chapter: 3Machine tools

Introduction to lathe, taper turningcalculations, screw cuttingcalculations, operations on lathe,speed, feed and depth of cutcalculations for lathe operations,

estimating machining time.Introduction to drilling, tools for

25% 60%


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drilling, speed, feed and depth ofcut calculations for drilling,estimating machining time.Introduction to reaming, shaper

machines, quick returnmechanism, cutting speed, feedand depth calculations for shaping,estimating machining time.Introduction to milling, cuttingspeed and feed for milling,estimating machining time,indexing, introduction to grinding.

25-32Chapter : 4Various metalremovaloperations

Broaching Process, Machines,

Techniques., Grinding processIntroduction, Grinding Machines,Grinding wheels. Honing, Lapping,Super finishing and BurnishingMachines, Methods.

25 %85%

33-39Chapter 5:Non TraditionalMachining

Process, Applications, Advantagesand Disadvantages of ElectricalDischarge Machining,Electrochemical machining,Ultrasonic machining, Abrasive Jet

machining, Laser Beam Machining,Numerical Problems.

15% 100%

Text Book:

1. Workshop Technology, Volume II (Machine tools) by B S Raghuwanshi, 2003 Edition,

Dhanpat Rai and Sons.

2. Manufacturing Science by Amitabha Ghosh, Ashok Kumar Mallik, 2004 Edition, EastWest Press.


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MEASUREMENT SCIENCE AND ENGINEERING

Subject Code: 10ME255 Faculty: Mr. CKS No. of Hours: 39



ReferenceChapter

Cumula-tive

1-8

Chapter 1:Fundamentalsof Technical

Measurement

Introduction, the significance ofmechanical measurements,fundamental methods ofmeasurements, the generalizedmeasuring system, calibration, typesof input quantities, standards,

dimensions and unit of measurement,certainty/uncertainty, recordingresults.

20% 20%

Chapter 2:Standards andDimensionalunits ofMeasurement

Introduction, legal status of thestandards of measurement, the metricsystem, the standard of length, thestandard of mass, time and frequencystandards, temperature standards,electrical units.

9-16

Chapter 3:DisplacementandDimensionalMeasurements

Introduction, problems indimensional measurements, gageblocks, assembling gage blockstacks, surface plates, temperatureproblems, use of gage blocks withspecial accessories, use ofcomparators, optical methods,monochromatic light, optical flats,interferometer, measuring

microscopes, displacementtransducers, surface roughness.

20% 40%

Chapter 4:Readout andDataProcessing

Introduction, the electronic counter,analog electric meter indicators,meters with electronic amplification,digital read out meters, cathode rayoscilloscope, CRO recordingtechniques, oscillographs,galvanometer theory, X-Y plotter,

the spectrum analyzer.


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17-24Chapter 5:Sensors

Introduction, loading a signal source,the secondary transducer,classification of first stage transducer,variable resistance transducer

elements, sliding contact devices, theresistance gage, thermistors, thethermocouple, variable transducerelements, the differential transducer,variable reluctance transducer,capacitive transducers, piezo typesensors, photo electric transducer,semiconductor sensors, lightdetecting transducers, hall effect

sensors.

20% 60%

25-32

Chapter 6:Temperaturemeasurements

Introduction, Use of biomaterials,pressure thermometers,thermoelectric thermometry, thermoresistive elements, thermocouples,the linear quartz thermometer,pyrometry, other methods oftemperature indication, measurementof heat flux.

20% 80%

Chapter 7:Measurementof pressure

Introduction, static and dynamicpressures, pressure measuringsystems, pressure measuringtransducers, gravitational typetransducers, elastic type transducers,elastic diaphragms, strain gagepressure cells, measurement of highpressures, measurement of lowpressures, dynamic characteristics of

pressure measuring systems,calibration methods.


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32-39

Chapter 8:Strain andstressmeasurement

Introduction, strain measurement,electrical type strain gages, theelectrical resistance strain gage, themetallic resistance strain gage,

selection and installation factors forbonded metallic strain gage, the straingage ballast circuit, the strain gagebridge circuit, temperaturecompensation, calibration, thesemiconductor or piezoelectric straingage, strain gage, switching, use ofstrain gages on rotating shaft, stressstrain relations.

20% 100%

Chapter 9:Force, torqueand strainmeasurements

Introduction, measuring methods,mechanical weighing machine, elastictransducers, strain gage load cells,piezo type load cells, ballisticweighing, hydraulic and pneumaticsystems, torque measurements,torque measurements, transmissiondynamometers, combined force andmoment measurement.

Text Book :

1. Mechanical Measurements, Thomas G. Beckwith, Pearson Education, 5th Edition.


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MATERIALS CHARACTERIZATION & TESTING LABORATORY

Subject Code: 10ME256 Faculty: Prof. SVV No. of Hours: 13

Experiment#

Description Class#

Introduction 1

Cycle I

1 Tension Test 2

2 & 3 Izod Impact Test & Rockwell Hardness Test 3

4 Torsion test 4

7 Shear Test 5

11& 9 Wear Test & Vickers Hardness Test 613 Fatigue Test 7

Cycle II

10 Bending test 8

11 Charpy Impact test 9

12 Brinell Hardness test 10

5 Compression test 11

14 Non-destructive test 12

8 Preparation of Specimen for Metallographic

Examination.13

Reference:-

Manual prepared by the college.


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MANUFACTURING PROCESS LABORATORYII

Subject Code: 10ME258 Faculty: Prof. NRM No. of Hours: 13

Sl. No. List of experiments

PART-A : Preparation of Models on Lathe Machine

1. MODEL 1 Plain Turning

2. MODEL 2 Taper Turning

3. MODEL 3 Step Turning, Knurling

4. MODEL 4 Thread Cutting, Knurling

5. MODEL 5 Facing, Chamfering

6. MODEL 6 Drilling using Lathe Machine

7. MODEL 7 Eccentric turning

PART-B : Preparation of Models on Shaping Machine

8. MODEL 8 - Rectangular Block9. MODEL 9 - Cutting of V-groove

10. MODEL 10 - Rectangular groove

PART C : Preparation of Models on Milling Machine

11. MODEL 11 - Spur Gear Teeth cutting

Reference Material

Lab Manual Prepared by the department


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COMPUTER AIDED MACHINE DRAWING LABORATORY

Subject Code: 10ME206 Faculty: Prof. KM No. of Hours: 13

UNIT ICAD Packages:Introduction to CAD ToolsOrthographic View of Machine Parts using CAD tool

Rivets and Riveted Joints Single Riveted, Double Riveted (Chain Riveting only) Lap joint, andButt joint (Single and Double Cover Plates)

UNIT IIAssembly of Couplings:Solid Muff CouplingFlanged Coupling (protected type)Universal Coupling

UNIT IIIAssembly DrawingsThree views of ISO threaded Hexagonal Bolt, Nut, and WasherFlanged Coupling (Unprotected)Knuckle JointScrew JackPlummer Block

Reference Books

1. Machine Drawing by K.R.Gopalakrishna, 5th edition, Subhash Publications 2003.2. A text book of Engineering Graphics by K.R.Goplakrishna, Subhas Publications, 2003

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