Fifth semester syllabus for Mechanical Engineering - Anna University - Regulation 2008

ANNA UNIVERSITY

 

AFFILIATED INSTITUTIONS

 

R - 2008

 

B.E. MECHANICAL ENGINEERING


5th semester Syllabus


DOWNLOAD  MECH 5th Semester Syllabus


(Applicable to the students admitted from the Academic year 2008 2009 onwards)

CODE NO.

COURSE TITLE

L

T

P

C

THEORY

 

 

 

 

GE 2021

Environmental Science and Engineering

3

0

0

3

ME 2301

Thermal Engineering

3

1

0

4

ME 2302

Dynamics of Machinery

3

1

0

4

ME 2303

Design of Machine Elements

3

1

0

4

ME 2304

Engineering Metrology & Measurements

3

0

0

3

ME 2305

Applied Hydraulics & Pneumatics

3

0

0

3

PRACTICALS

 

 

 

 

ME 2306

Thermal Engineering Lab I

0

0

3

2

ME 2307

Dynamics Lab

0

0

3

2

ME 2308

Metrology & Measurements Lab

0

0

3

2

ME 2309

CAD / CAM Lab

0

0

3

2

 

TOTAL

18

3

12

29


GE2021              ENVIRONMENTAL SCIENCE AND ENGINEERING             L T  P C

 0 0  3

AIM:

The aim of this course is to create awareness in every engineering graduate about the importance of environment, the effect of technology on the environment and ecological balance and make them sensitive to the environment problems in every professional Endeavour that they participates.

 

OBJECTIVE:

At the end of this course the student is expected to understand what constitutes the environment, what are precious resources in the environment, how to conserve these resources, what is the role of a human being in maintaining a clean environment and useful environment for the future generations and how to maintain ecological balance and preserve bio-diversity. The role of government and non-government organization in environment managements.

 

UNIT I             ENVIRONMENT, ECOSYSTEMS AND BIODIVERSITY                        14

Definition, scope and importance of environment need for public awareness - concept of an ecosystem structure and function of an ecosystem producers, consumers and decomposers energy flow in the ecosystem ecological succession food chains, food  webs  and  ecological  pyramids   Introduction,  types,  characteristic  features, structure and function of the (a) forest ecosystem (b) grassland ecosystem (c) desert ecosystem (d) aquatic ecosystems (ponds, streams, lakes, rivers, oceans, estuaries) Introduction to biodiversity definition: genetic, species and ecosystem diversity biogeographical  classification  of  India   value  of  biodiversity:  consumptive  use, productive use, social, ethical, aesthetic and option values Biodiversity at global, national and local levels India as a mega-diversity nation hot-spots of biodiversity – threats to biodiversity: habitat loss, poaching of wildlife, man-wildlife conflicts endangered and endemic species of India conservation of biodiversity: In-situ and ex- situ conservation of biodiversity.

Field study of common plants, insects, birds

Field study of simple ecosystems pond, river, hill slopes, etc.


 

UNIT II            ENVIRONMENTAL POLLUTION                                                              8

Definition causes, effects and control measures of: (a) Air pollution (b) Water pollution (c) Soil pollution (d) Marine pollution (e) Noise pollution (f) Thermal pollution (g) Nuclear hazards soil waste management: causes, effects and control measures of municipal solid wastes role of an individual in prevention of pollution pollution case studies disaster management: floods, earthquake, cyclone and landslides.

Field study of local polluted site Urban / Rural / Industrial / Agricultural.

 

UNIT III           NATURAL RESOURCES                                                                        10

Forest resources: Use and over-exploitation, deforestation, case studies- timber extraction,  mining,  dams  and  their  effects  on  forests  and  tribal  people   Water resources:  Use  and  over-utilization  of  surface  and  ground  waterfloods,  drought, conflicts over water, dams-benefits and problems Mineral resources: Use and exploitation, environmental effects of extracting and using mineral resources, case studies Food resources: World food problems, changes caused by agriculture and overgrazing, effects of modern agriculture, fertilizer-pesticide problems, water logging, salinity, case studies Energy resources: Growing energy needs, renewable and non renewable energy sources, use of alternate energy sources. case studies Land resources: Land as a resource, land degradation, man induced landslides, soil erosion and desertification role of an individual in conservation of natural resources Equitable use of resources for sustainable lifestyles.

Field study of local area to document environmental assets river / forest / grassland /

hill / mountain.

 

UNIT IV          SOCIAL ISSUES AND THE ENVIRONMENT                                          7

From unsustainable to sustainable development – urban problems related to energy water conservation, rain water harvesting, watershed management resettlement and rehabilitation of people; its problems and concerns, case studies role of non- governmental  organization-  environmental  ethics:  Issues  and  possible  solutions  – climate change, global warming, acid rain, ozone layer depletion, nuclear accidents and holocaust, case studies. wasteland reclamation consumerism and waste products environment production act Air (Prevention and Control of Pollution) act Water (Prevention and control of Pollution) act Wildlife protection act Forest conservation act enforcement machinery involved in environmental legislation- central and state pollution control boards- Public awareness.

 

UNIT V           HUMAN POPULATION AND THE ENVIRONMENT                                6

Population growth, variation among nations population explosion family welfare programme environment and human health – human rights – value education HIV / AIDS women and child welfare role of information technology in environment and human health Case studies.

TOTAL: 45 PERIODS TEXT BOOKS:

1.   Gilbert M.Masters, 'Introduction to Environmental Engineering and Science', 2nd

edition, Pearson Education (2004).

2.   Benny Joseph, 'Environmental Science and Engineering', Tata McGraw-Hill, New

Delhi, (2006).


REFERENCES:

1.   R.K. Trivedi, 'Handbook of Environmental Laws, Rules, Guidelines, Compliances and

Standards', Vol. I and II, Enviro Media.

2.  Cunningham, W.P. Cooper, T.H. Gorhani, 'Environmental Encyclopedia', Jaico Publ.,

House, Mumbai, 2001.

3.  Dharmendra S. Sengar, 'Environmental law', Prentice hall of India PVT LTD, New

Delhi, 2007.

4.  Rajagopalan,  R,  'Environmental  Studies-From  Crisis  to  Cure',  Oxford  University

Press (2005)

 

 

 

 

 

 

ME2301                                  THERMAL ENGINEERING                              L    C

  0    4

OBJECTIVE:

·    To integrate the concepts, laws and methodologies from the first course in thermo dynamics into analysis of cyclic processes

·    To apply the thermodynamic concepts into various thermal application like IC

engines, Steam Turbines, Compressors and Refrigeration and Air conditioning

systems

 

 

UNIT I             GAS POWER CYCLES                                                                          12

Otto, Diesel, Dual, Brayton cycles, Calculation of mean effective pressure, and air standardefficiency  - Actual and theoretical PV diagram of four stroke and two stroke engines

 

UNIT II            INTERNAL COMBUSTION ENGINES                                                    12

Classification - Components and their function - Valve timing diagram and port timingdiagram - Comparison of two stroke and four stroke engines - Carburettor system,Diesel pump and injector system.

Performance calculation - Comparison of petrol and diesel engine - Lubrication system and Cooling system - Battery and Magneto Ignition System Formation of exhaust emission in SI and CI engines

 

UNIT III           STEAM NOZZLES AND TURBINES                                                      12

Flow of steam through nozzles, shapes of nozzles, effect of friction, critical pressure ratio, supersaturated flow, Impulse and Reaction principles, compounding, velocitydiagram for simple and multi-stage turbines, speed regulations Governors.

 

UNIT IV          AIR COMPRESSOR                                                                              12

Classification and working principle of various types of compressors, work of compression with and without clearance, Volumetric efficiency, Isothermal efficiency and Isentropic efficiency of reciprocating compressors, Multistage air compressor and inter cooling work of multistage air compressor

 

UNIT V           REFRIGERATION AND AIR CONDITIONING                                       12

Vapour compression refrigeration cycle- super heat, sub cooling Performance calculations - working principle of vapour absorption system, Ammonia Water, Lithium


bromide water systems (Description only) - Alternate refrigerants Comparison between vapour compression and absorption systems - Air conditioning system: Types, Working Principles - Psychrometry, Psychrometric chart - Cooling Load calculations - Concept of RSHF, GSHF, ESHF -(Use of standard thermodynamic tables, Mollier diagram, Psychrometric chart and refrigerant property tables are permitted in the examination)


 

TEXT BOOKS:


TOTAL: 60 PERIODS


1. Sarkar, B.K,"Thermal Engineering" Tata McGraw-Hill Publishers, 2007

2. Kothandaraman.C.P., Domkundwar.S,Domkundwar. A.V., "A course in thermal engineering,"Dhanpat Rai &sons ,Fifth edition, 2002

 

 

REFERENCES:

1. Rajput. R. K., "Thermal Engineering" S.Chand Publishers , 2000

2. Arora.C.P,"Refrigeration and Air Conditioning ," Tata McGraw-Hill Publishers 1994

3. Ganesan V.." Internal Combustion Engines" , Third Edition, Tata Mcgraw-Hill 2007

4. Rudramoorthy, R, "Thermal Engineering ",Tata McGraw-Hill, New Delhi,2003

 

 

 

 

 

 

 

ME2302                                  DYNAMICS OF MACHINERY                             L  P C

3 1  0   4

OBJECTIVE:

·    To understand the method of static force analysis and dynamic force analysis of mechanisms

·    To study the undesirable effects of unbalances in rotors and engines.

·    To understand the concept of vibratory systems and their analysis

·    To understand the principles of governors and gyroscopes.

 

 

UNIT I             FORCE ANALYSIS AND FLYWHEELS                                                  12

Static force analysis of mechanisms D ' Alemberts principle - Inertia force and Inertia torque Dynamic force analysis - Dynamic Analysis in Reciprocating Engines Gas Forces  - Equivalent masses  - Bearing  loads - Crank shaft TorqueEngine shaking Forces - Turning moment diagrams - Flywheels of engines and punch press

 

 

UNIT II            BALANCING                                                                                           12

Static and  dynamic  balancing  -  Balancing of  rotating  masses  -  Balancing a  single cylinder Engine Primary and secondary unbalanced forces - Balancing Multi-cylinder Engines Firing order Pivoted cradle balancing machines

 

UNIT III           FREE VIBRATION                                                                                  12

Basic features of vibratory systems - Basic elements and lumping of parameters - Degrees of freedom - Single degree of freedom - Free vibration - Equations of motion - natural frequency - Types of Damping - Damped free vibration Whirling of shafts and critical speed - Torsional systems; Natural frequency of two and three rotor systems.

 

UNIT IV          FORCED VIBRATION                                                                            12

Response  to  periodic  forcing  -  Harmonic  Forcing   Forced  vibration  caused  by unbalance - Support motion – Force transmissibility and amplitude transmissibility - Vibration isolation


UNIT V           MECHANISMS FOR CONTROL                                                            12

Governors - Types - Centrifugal governors - Gravity controlled and spring controlled centrifugal governors Characteristics - Effect of friction - Controlling Force – Quality of governors effect of friction.

Gyroscopes  -  Gyroscopic  couple  -  Gyroscopic  stabilization  -  Gyroscopic  effects  in

Automobiles and ships

 


 

TEXT BOOKS:


TUTORIAL = 15 L = 45 TOTAL: 60 PERIODS


1.    Ambekar A. G., Mechanism and Machine Theory, Prentice Hall of India, New Delhi,

2007.

 

REFERENCES

1.  Thomas Bevan, "Theory of Machines", CBS Publishers and Distributors, 1984.

2.  Ghosh A. and Mallick A.K., "Theory of Mechanisms and Machines", Affiliated East- West Press Pvt. Ltd., New Delhi, 1988.

3.  Shigley J.E. and Uicker J.J., "Theory of Machines and Mechanisms", McGraw-Hill, Inc., 1995.

4.  Rao J.S. and Dukkipati R.V., "Mechanism and Machine Theory ", Wiley-Eastern

Limited, New Delhi, 1992.

5.  John Hannah and Stephens R.C., "Mechanics of Machines", Viva low-Priced Student

Edition, 1999.

6.  Sadhu Singh "Theory of Machines" Pearson Education, 2002.

 

STANDARDS:

 

1.  IS 11717 : 2000, Vocabulary on Vibration and Shock

2.  IS 13301 : 1992, Guidelines for vibration isolation for machine foundations

3.  IS 10000 : Part 7 : 1980, Methods of tests for internal combustion engines: Part 7

Governing tests for constant speed engines and selection of engines for use with electrical generators

4.  IS 13274 : 1992, Mechanical vibration - Balancing Vocabulary

5.  IS 13277 : 1992, Balancing machine - Description and evaluation

 

 

 

 

 

 

ME2303                             DESIGN OF MACHINE ELEMENTS                       L T  P  C

3  1 0  4

OBJECTIVE:

 

·    To familiarise the various steps involved in the Design Process

·    To understand the principles involved in evaluating the shape and dimensions of a component to satisfy functional and strength requirements.

·    To learn to use standard practices and standard data

·    To learn to use catalogues and standard machine components

 

UNIT I             STEADY STRESSES AND VARIABLE STRESSES IN MACHINE MEMBERS           12

Introduction to thdesign process - factor influencing machine design, selection of materials based on mechanical properties -- Preferred numbers, fits and tolerances


Direct, Bending and torsional stress equations – Impact and shock loading calculation of principle stresses for various load combinations, eccentric loading Design of curved beams crane hook and 'C' frame - Factor of safety - theories of failure stress concentration design for variable loading Soderberg, Goodman and Gerber relations

 

 

UNIT II            DESIGN OF SHAFTS AND COUPLINGS                                              12

Design of solid and hollow shafts based on strength, rigidity and critical speed Design of keys, key ways and splines - Design of crankshafts -- Design of rigid and flexible couplings.

 

 

UNIT III           DESIGN OF TEMPORARY AND PERMANENT JOINTS                      12

Threaded fastners - Design of bolted joints including eccentric loading, Knuckle joints, Cotter joints Design of welded joints, riveted joints for structures - theory of bonded joints.

 

 

UNIT IV          DESIGN OF ENERGY STORING ELEMENTS                                       12

Design of various types of springs, optimization of helical springs -- rubber springs -- Design of flywheels considering stresses in rims and arms, for engines and punching machines.

 

UNIT V           DESIGN OF BEARINGS AND MISCELLANEOUS ELEMENTS           12

Sliding contact and rolling contact bearings -- Design of hydrodynamic journal bearings, McKee's Eqn., Sommerfield Number, Raimondi & Boyd graphs, -- Selection of Rolling Contact bearings -- Design of Seals and Gaskets -- Design of Connecting Rod.

 

TUTORIAL = 15 L = 45 TOTAL: 60 PERIODS Note: (Use of P S G Design Data Book is permitted in the University examination)

 

 

TEXT BOOKS:

1.  Shigley J.E and Mischke C. R., "Mechanical Engineering Design", Sixth Edition, Tata

McGraw-Hill , 2003.

2.  Bhandari V.B, "Design of Machine Elements", Second Edition, Tata McGraw-Hill

Book Co, 2007.

 

 

REFERENCES:

1.  Sundararajamoorth T.   V Shanmuga .N "Machin Design" Anuradha

Publications, Chennai, 2003.

2.  Orthwein W, "Machine Component Design", Jaico Publishing Co, 2003.

3.  Ugural A.C, "Mechanical Design An Integral Approach, McGraw-Hill Book Co,

2004.

4.  Spotts M.F., Shoup T.E  "Design and Machine Elements" Pearson Education, 2004.

 

STANDARDS:

1.  IS 10260 : Part 1 : 1982 Terms, definitions and classification of Plain bearings Part 1

: Construction.

2.  IS 10260 : Part 1 : 1982 Terms, definitions and classification of Plain bearings Part 2

: Friction and Wear.

3.  IS 10260 : Part 1 : 1982 Terms, definitions and classification of Plain bearings Part 3

: Lubrication.


ME2304          ENGINEERING METROLOGY AND MEASUREMENTS       L T  P C (Common to Mechanical and Automobile)                                          3   0 0 3

 

OBJECTIVE:

 

·    To understand the basic principles of measurements

·    To learn the various linear and angular measuring equipments, their principle of operation and applications

·    To learn about various methods of measuring Mechanical parameters

 

UNIT I             CONCEPT OF MEASUREMENT                                                              9

General concept Generalised measurement system-Units and standards-measuring instruments: sensitivity, stability, range, accuracy and precision-static and dynamic response-repeatability-systematic  and  random errors-correction,  calibration  - Introduction to Dimensional and Geometric Toleranceing - interchangeability,

 

UNIT II            LINEAR AND ANGULAR MEASUREMENT                                            9

Definition of metrology-Linear measuring instruments: Vernier, micrometer, Slip gauges and classification, - Tool Makers Microscope - interferometery, optical flats, - Comparators: limit gauges Mechanical, pneumatic and electrical comparators, applications. Angular measurements: -Sine bar, Sine center, bevel protractor and angle Decker..

 

UNIT III           FORM MEASUREMENT                                                                           9

Measurement of screw threads: Thread gauges, floating carriage micrometer- measurement of gear tooth thickness: constant chord and base tangent method-Gleason gear testing machine radius measurements-surface finish: equipment and parameters, straightness, flatness and roundness measurements.

 

UNIT IV          LASER AND ADVANCES IN METROLOGY                                            9

Precision instruments based on laser-Principles- laser interferometer-application in measurements and machine tool metrology- Coordinate measuring machine (CMM): need, construction, types, applications.- computer aided inspection.

 

UNIT V           MEASUREMENT OF MECHANICAL PARAMETERS                             9

Force, torque, power:-mechanical, pneumatic, hydraulic and electrical type-Pressure measurement - Flow: Venturi, orifice, rotameter, pitot tub Temperature: bimetallic strip, thermocouples, pyrometer, electrical resistance thermistor.

 


 

TEXT BOOKS:

1.  Jain R.K., "Engineering Metrology", Khanna Publishers, 2005


TOTAL: 45 PERIODS


2.  Alan S. Morris, "The Essence of Measurement", Prentice Hall of India, 1997

REFERENCES

1.  Gupta S.C, "Engineering Metrology", Dhanpat rai Publications, 2005

2.  Jayal A.K, "Instrumentation and Mechanical Measurements", Galgotia Publications

2000

3.  Beckwith, Marangoni, Lienhard, "Mechanical Measurements", Pearson Education,

2006.

4.  Donald Deckman, "Industrial Instrumentation", Wiley Eastern, 1985.


 

ME2305                 APPLIED HYDRAULICS AND PNEUMATICS                      L T P C

3  0 0 3

 

OBJECTIVES:

·    To know the advantages and applications of Fluid Power Engineering and Power

Transmission System.

·    To learn the Applications of Fluid Power System in automation of Machine Tools and others Equipments.

 

UNIT I             FLUID POWER SYSTEMS AND FUNDAMENTALS                               9

Introduction to fluid power, Advantages of fluid power, Application of fluid power system. Types of fluid power systems, Properties of hydraulic fluids General types of fluids – Fluid power symbols. Basics of Hydraulics-Applications of Pascals Law- Laminar and Turbulent flow Reynold's number Darcy's equation Losses in pipe, valves and fittings.

 

UNIT II            HYDRAULIC SYSTEM & COMPONENTS                                               9

Sources of Hydraulic Power: Pumping theory Pump classification Gear pump, Vane Pump, piston pump, construction and working of pumps – pump performance Variable displacement pumps. Fluid Power Actuators: Linear hydraulic actuators Types of hydraulic cylinders Single acting, Double acting special cylinders like tanden, Rodless, Telescopic, Cushioning mechanism, Construction of double acting cylinder, Rotary actuators Fluid motors, Gear, Vane and Piston motors.

 

UNIT III           DESIGN OF HYDRAULIC CIRCUITS                                                       9

Construction of Control Components : Directional control valve 3/2 way valve 4/2 way valve Shuttle valve check valve pressure control valve pressure reducing valve, sequence valve, Flow control valve Fixed and adjustable, electrical control solenoid valves, Relays, ladder diagram. Accumulators and Intensifiers: Types of accumulators Accumulators circuits, sizing of accumulators, intensifier Applications of Intensifier – Intensifier circuit.

 

UNIT IV          PNEUMATIC SYSTEMS AND COMPONENTS                                       9

Pneumatic Components: Properties of air Compressors Filter, Regulator, Lubricator Unit Air control valves, Quick exhaust valves, pneumatic actuators. Fluid Power Circuit Design Spee contro circuits,   synchronizing   circuit Penum hydrauli circuit, Sequential circuit design for simple applications using cascade method.

 

UNIT V           DESIGN OF PNEUMATIC CIRCUITS                                                       9

Servo systems Hydro Mechanical servo systems, Electro hydraulic servo systems and proportional valves. Fluidics Introduction to fluidic devices, simple circuits, Introduction to Electro Hydraulic Pneumatic logic circuits, ladder diagrams, PLC applications in fluid power control. Fluid power circuits; failure and troubleshooting.

 


 

TEXT BOOKS:


TOTAL: 45 PERIODS


 

1.  Anthony Esposito, "Fluid Power with Applications", Pearson Education 2005.

2.  Majumdar  S.R.,  "Oil  Hydraulics  Systems-  Principles  and  Maintenance",  Tata

McGraw-Hill, 2001.


REFERENCES:

1.  Srinivasan.R, "Hydraulic and Pneumatic controls", Vijay Nicole, 2006.

2.  Shanmugasundaram.K, "Hydraulic and Pneumatic controls", Chand & Co, 2006.

3.  Majumdar S.R., "Pneumatic systems Principles and maintenance", Tata McGraw

Hill, 1995

4.  Anthony Lal, "Oil hydraulics in the service of industry", Allied publishers, 1982.

5.  Harry L. Stevart D.B, "Practical guide to fluid power", Taraoeala sons and Port Ltd.

Broadey,

6.  1976.

7.  Michael J, Prinches and Ashby J. G, "Power Hydraulics", Prentice Hall, 1989.

8.  Dudelyt, A. Pease and John T. Pippenger, "Basic Fluid Power", Prentice Hall, 1987.

 

 

 

 

 

 

ME2306

THERMAL ENGINEERING LAB - I

L

T  P  C

 

 

0

0  3 2

LIST OF EXPERIMENTS

 

I.C ENGINE LAB AND FUELS LAB                                                                               30

Valve Timing and Port Timing Diagrams. Performance Test on 4-stroke Diesel Engine. Heat Balance Test on 4-stroke Diesel Engine. Morse Test on Multicylinder Petrol Engine.

Retardation Test to find Frictional Power of a Diesel Engine.

Determination of Viscosity Red Wood Viscometer. Determination of Flash Point and Fire Point.

 

 

STEAM LAB

Study of Steam Generators and Turbines.                                                                       15

Performance and Energy Balance Test on a Steam Generator. Performance and Energy Balance Test on Steam Turbine.

TOTAL: 45 PERIODS

 

 

 

LIST OF EQUIPMENT

(for a batch of 30 students)

I.C Engine 2 stroke and 4 stroke model                                        1 set Red Wood Viscometer                                                                     1 No. Apparatus for Flash and Fire Point                                                   1 No.

4-stroke Diesel Engine with mechanical loading.                             1 No.

4-stroke Diesel Engine with hydraulic loading.                                 1 No.

4-stroke Diesel Engine with electrical loading.                                 1 No. Multi-cylinder Petrol Engine                                                              1 No. Single cylinder Petrol Engine                                                           1 No. Data Acquisition system with any one of the above engines           1 No. Steam Boiler with turbine setup                                                        1 No.


ME2307                                           DYNAMICS LAB                                          L T  P C

0 0  3  2

OBJECTIVES:

·    To supplement the principles learnt in kinematics and Dynamics of Machinery.

·    To understand how certain measuring devices are used for dynamic testing.

 

LIST OF EXPERIMENTS

1. a)  Study of gear parameters.

b)  Experimental study of velocity ratios of simple, compound, Epicyclic and

differential gear trains.

2. a)              Kinematics of  Four  Bar, Slider Crank, Crank  Rocker, Double crank, Double rocker, Oscillating cylinder Mechanisms.

b)  Kinematics of single and double universal joints.

 

3. a Determination of Mass moment of inertia of Fly wheel and Axle system.

b)    Determination of Mass Moment of Inertia of axisymmetric bodies using Turn

Table apparatus.

c)    Determination of Mass Moment of Inertia using bifilar suspension and compound pendulum.

4.   Motorized gyroscope – Study of gyroscopic effect and couple.

5.  Governor  - Determination of range sensitivity, effort etc., for Watts, Porter, Proell, and Hartnell Governors.

6.   Cams Cam profile drawing, Motion curves and study of jump phenomenon

7.  a) Single degree of freedom Spring Mass System – Determination of natural Frequency and verification of Laws of springs Damping coefficient determination.

b)  Multi degree freedom suspension system Determination of influence coefficient.

8.  a) Determination of torsional natural frequency of single and Double Rotor systems.- Undamped and Damped Natural frequencies.

b) Vibration Absorber – Tuned vibration absorber.

9.   Vibration of Equivalent Spring mass system undamped and damped vibration.

10. Whirling of shafts Determination of critical speeds of shafts with concentrated loads.

11. a). Balancing of rotating masses. (b)  Balancing of reciprocating masses.

 

12. a)  Transverse vibration of Free-Free beam – with and without concentrated masses. b)  Forced Vibration of Cantilever beam Mode shapes and natural frequencies.

c)  Determination of transmissibility ratio using vibrating table.

 

Students should be familiar with the use of the following device/equipments depending upon availability.

Tachometers Contact and non contact

Dial gauge

Stroboscope

Accelerometers Vibration pickups

Displacement meters.

Oscilloscope

Vibration Shaker

F.F.T. Analyzer, and (9) Dynamic Balancing Machine.

 

TOTAL: 45 PERIODS


LIST OF EQUIPMENT

 


 

1.  Cam analyzer.

2.  Motorised gyroscope.


(For a batch of 30 students)


3.  Governor apparatus - Watt, Porter, Proell and Hartnell governors.

4.  Whirling of shaft apparatus.

5.  Dynamic balancing machine.

6.  Static and dynamic balancing machine.

7.  Vibrating table

8.  Vibration test facilities apparatus

9.  Gear Model

10. Kinematic Models to study various mechanisms

 

 

 

 

 

 

ME2308                METROLOGY AND MEASUREMENT LAB                       L P T  C

0  0 3  2

LIST OF EXPERIMENTS

Calibration of Vernier / Micrometer / Dial Gauge Checking Dimensions of part using slip gauges Measurements of Gear Tooth Dimensions

Measurement of Angle using sine bar / sine center / tool makers microscope

Measurement of straightness and flatness

Measurement of thread parameters

Setting up of comparators for inspection (Mechanical / Pneumatic / Electrical) Measurement of Temperature using Thermocouple / Pyrometer

Measurement of Displacement

Measurement of Force Measurement of Torque Measurement of Vibration / Shock

TOTAL: 45 PERIODS

 

LIST OF EQUIPMENT

(For a batch of 30 students)

 

Micrometer                                                                 -           5

Vernier Caliper                                                            -           5

Vernier Height Gauge                                                 -           2

Vernier depth Gauge                                                  -           2

Slip Gauge Set                                                            -           1

Gear Tooth Vernier                                                     -           1

Sine Bar                                                                      -           1

Sine Center                                                                 -           1

Bevel Protractor                                                          -           1

Floating Carriage Micrometer                                     -           1

Profile Projector / Tool Makers Microscope               -           1

Mechanical / Electrical / Pneumatic Comparator      -           1

Autocollimator                                                             -           1

Temperature Measuring Setup                                   -           1


Displacement Measuring Setup                                 -           1

Force Measuring Setup                                              -           1

Torque Measuring Setup                                            -           1

Vibration / Shock Measuring Setup                            -           1

 

 

 

 

 

 

 

 

ME2309                                              CAD/CAM LAB                                          L T  P C

0  0 3  2

OBJECTIVES:

·    To be able to understand and handle design problems in a systematic manner.

·    To gain practical experience in handling 2D drafting and 3D modeling software systems.

·    To be able to apply CAD in real life applications.

·    To understand the concepts G and M codes and manual part programming.

·    To expose students to modern control systems (Fanuc, Siemens etc)

·    To know the application of various CNC machines

·    To expose students to modern CNC application machines EDM, EDM wire cut and

Rapid Prototyping

 

3D GEOMETRIC MODELING

 

Creation of 3D Models -  Wire Frame, Surface, Solid modeling Techniques Using CAD Packages CSG, B-Rep Approaches in Solid Modeling - Feature Based Modeling Technique Assembly Detaili