awces s.y mechanical

8/6/2019 AWCES S.Y Mechanical

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M.T.E. Societys

Walchand College of Engineering, Sangli

(An Autonomous Institute)

Second Year Engineering U.G. Program

In

Mechanical Engineering

(Senate, WCES, reserves the right to modify the structures and the contents of curricula as and when necessary)

1st

June 2008

Resolved in Senate meeting dated 5th June 2009 and

confirmed in SSC meetings in June/July 2009

(Ver. 1.2)


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U.G. Program in Mechanical Engineering (V 1.2) 2/29

Walchand College of Engineering, Sangli(An Autonomous Institute)

Teaching and Evaluation Scheme for

Second Year U.G. Program in Mechanical Engineering

I Semester

SubjectCode

SubjectTeaching Scheme

Evaluation Scheme

Scheme

Theory (Marks %) Practical (Marks %)

L T P Credits MaxMin for

Passing $Max

Min forPassing

MA 201Engineering Mathematicsand Statistics

3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 201 Thermodynamics 3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 202Manufacturing Process &

Machine Tools

3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 203 Fluid Mechanics 3 -- -- 3

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

HS 207 Environmental Science 3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 251Thermodynamics & fluidMechanics Lab

-- -- 2 1ISE -- -- 60 40

ESE -- -- 40 40

ME 252 W/S III -- -- 2 1ISE -- -- 60 40

ESE -- -- 40 40

ME 253 Machine Drawing & CAD -- 1 2 2ISE -- -- 60 40

ESE -- -- 40 40

Total 15 5 6 23 -- -- -- --

Total Credits: 23Total Contact Hours/Week: 26 hrs

Note:

$: Minimum 40% marks required in ISE to become eligible for ESE.

Tutorials and practical shall be conducted in batches with batch strength notexceeding 16 students.

ESE: End Semester Exam, MSE: Mid Semester Exam, ISE: In Semester Evaluation.


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Second Year U.G. Program in Mechanical Engineering

II Semester

SubjectCode

Subject

Teaching SchemeEvaluation Scheme

Scheme

Theory (Marks %) Practical (Marks %)

L T P Credits MaxMin for

Passing $Max

Min forPassing

ME 204 Metallurgy 3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 205Analysis of MachineElements

3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 206Programming and

Computational Methods3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 207Fundamentals of Machining& Tool Engineering 3 1 -- 4

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

HS 201 Engineering Economics 3 -- -- 3

ISE 20

40

-- --

MSE 30 -- --

ESE 50 -- --

ME 254Metallurgy Lab

-- -- 2 1ISE -- -- 60 40

ESE -- -- 40 40

ME 256Programming andComputational Methods Lab

-- -- 2 1ISE -- -- 60 40

ESE -- -- 40 40

ME 257Fundamentals of Machining& Tool Engineering Lab

-- -- 2 1ISE -- -- 60 40

ESE -- -- 40 40

Total 15 4 6 22 -- -- -- -- --

Total Credits: 22Total Contact Hours/Week: 25 hrs

Note:

$: Minimum 40% marks required in ISE to become eligible for ESE.

Tutorials and practical shall be conducted in batches with batch strength notexceeding 18 students.

ESE: End Semester Exam, MSE: Mid Semester Exam, ISE: In Semester Evaluation.


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U.G. Program in Mechanical Engineering

MA 201: Engineering Mathematics and Statistics

Teaching Scheme: L: 3 T: 1 Credits: 4

Evaluation SchemeISE: MSE: ESE: Minimum Passing Marks20% 30% 50% 40%

1 Partial Differential equations Hrs

Four standard forms of partial differential equations 5

2 Applications of Partial Differential equations

One dimensional wave equation, heat equation 6

3 Fourier SeriesEulers formula, expansion of functions, change of interval, even and oddfunctions, half range fourier series, sine and cosine series

5

4 ProbabilityRandom variable, binomial, poisson and normal distributions 7

5 StatisticsCoefficient of correlation and lines of regression of bivariate data, fitting ofcurves, least square principles

7

6 Vector CalculusDifferentiation of vector functions, tangent line to the curve, velocity anddivergence and curl of a vector field, solenoid and conservative vector field

8

TutorialOne hour per week per batch tutorial is to be utilized for problem solving to ensure thatstudents have properly learnt the topics covered in the lectures. This shall include assignment,tutorials, quiz, surprise test, declared test, seminar, final orals and any others. The teachermay add any of other academic activity to evaluate student for his/her in semester

performance.

Text Books:

1. A text book of Applied Mathematics, J. N. Wartikar and P. N. Wartikar, VidyarthiGriha Prakashan, Pune (July 2005).

2. Higher Engineering Mathematics, B. S. Grewal - Khanna Publication, New Delhi(2005).

3. A text book of Engineering Mathematics, N. P. Bali and Manish, Goyal, LaxmiPublications Ltd. (2007).

4. Advanced Engineering Mathematics, Wylie, C.R. Tata Mc Graw Hill Publications(1999) 8th Edition.


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ME 201: Thermodynamics



1 Review of laws of Thermodynamics & Entropy Hrs

Zeorth law of thermodynamics, First & Second law of thermodynamics andits brief applications and numerical on the second law. Clausius inequality,entropy as a property of a system, entropy of pure substances. T-S and H-S

planes, entropy change in reversible and irreversible processes, increase ofentropy principle, calculation of entropy change of gases and vapors.Available and unavailable energy

7

2 Steam generators & Vapour Power CyclesClassification-water tube & fire tube type, constructional details, Draught-natural and artificial. Comparison (descriptive treatment only). Review of

properties of steam and Molier chart, Rankin cycle, representation on T-Sand H-S planes, thermal efficiency, specific steam consumption, work ratio,effect of steam supply pressure and temperature, condenser pressure on the

performance

7

3 Steam condenser and cooling Towers

Steam condenser-functions, elements of condensing plant, types of steamcondenser, surface and jet condenser, comparison, vacuum efficiency,condenser efficiency, loss of vacuum, sources of air leakage, estimation of

cooling water required & capacity of air extraction pumpCooling Towers: Functions types, operating principles, natural draft andartificial draft, cooling tower & comparison

6

4 Steam Nozzles & Types of TurbinesFunction, shapes, critical pressure ratio, maximum discharge condition ,effect of friction, design of throat and exit areas, nozzle efficiency, velocitycoefficient, coefficient of discharge, supersaturated flow, degree of undercooling and degree of super saturation, effect of super saturation.Principles of operation, classification, impulse and reaction steam turbinecompounding steam turbines. Reheat and Regenerative steam power cycles

7

5 Impulse TurbinesFlow Through impulse turbine blades, velocity diagrams, work done,efficiencies, blade friction, influence of ratio of blade speed to steam speedof efficiency of single and multistage turbines and its condition curve andreheat factors

6

6 Reaction Turbines, Governing & Trouble shootingFlow through impulse reaction blades, velocity diagram, and degree ofreaction. Parsons reaction turbine. Governing of steam turbines, losses insteam turbines, performance of steam turbines. Turbine troubles like erosion,corrosion, vibration. Fouling etc

7


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TutorialsOne hour per week per batch tutorial is to be utilized for problem solving to ensure thatstudents have properly learnt the topics covered in the lectures. This shall include assignment,tutorials, quiz, surprise test, declared test, seminar, final orals and any others. The teachermay add any of other academic activity to evaluate student for his/her in semester

performance.1. Numerical on Entropy of a pure substance2. Numerical on Principle of increase in Entropy.3. Numerical on availability and unavailability of system.4. Numerical on Rankin Cycles.5. Numerical on efficiency of Condenser6. Numerical on cooling water required to condenser.7. Numerical on design Steam nozzles.8. Numerical on super saturation in nozzles.9. Numerical on Impulse Steam turbines.10.Numerical on Reaction steam turbines.11.Numerical on Multistaging of turbines.12.Numerical on Reheat factor in Turbines.

Reference Books:

1. Thermodynamics an engineering Approach, Cengel &Boles, Tata McGraw-Hillpublication.

2. Thermodynamics and heat engine, R. Yadav, Central Publication house Allahabad,Revised 7

thedition.

3. Fundamentals of Thermodynamics, R. Yadav, Central Publication houseAllahabad, Revised 7th edition.

4. Steam and Gas Turbine, R. Yadav, Central Publication house AllahabadAllahabad, Revised 7th edition.


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ME 202: Manufacturing Processes and Machine Tools



Hrs

1 Introduction & classification of ferrous and Non Ferrous Alloys 1

Ferrous Alloys:General introduction to Fe-Fe3C equilibrium diagram.

a. Steels: Plain carbon steels, mild steels, medium carbon structuralsteels, high carbon tool steels.

b. Alloy steels: effect of alloying elements on physical & mechanicalproperties of steels, Free cutting steels, high carbon low alloy steels,

maraging steels, creep resisting steels, high temperature or superalloys, study of low expansion and controlled expansion alloys, alloysfor heating elements.

c. Stainless steels: different types.d. Tool Steels: cold work tool steel, hot work tool steel, high speed tool

steel (HSS), special purpose tool steels.e. Cast Irons: Factors affecting structures of cast irons, white C.I.,

malleable C.I., Grey C.I., Mehanite, Nodular C.I.

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2 Joining processesGeneral introduction to joining processes.

a. Welding processes: Metallurgy of welding, weldability, HAZ, Welddecay in stainless steels.

b. Allied processes in joining: Metal joining or metal depositionprocesses, Soldering and brazing processes.

3

Importance of casting as manufacturing process: Advantages anddisadvantages of casting process, foundry layouts.

2

3 General introduction to patterns, core boxes and gating systems

Types of patterns and core boxes, material used and selection criteria forpattern making, pattern allowances. Components of gating system, functionsand importance of runners and risers

4

Introduction to moulding and core making processes: Types of mouldingand core making sands and their properties, green sand, sheel sand, CO2sand, Cold box process, investment casting, moulding machines and coremaking machines

3

4 Introduction to permanent mould casting process

Gravity and pressure die casting, Centrifugal casting, Continuous casting 2

Melting and pouring: Types of fuel fired melting furnaces,-Cupola furnace,oil/gas fired furnaces, crucible furnaces. Melting practice on differentfurnaces, Metallurgical control in furnaces, Metal pouring equipments.

2


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Cleaning: Fettling and inspection of casting, casting defects and remedies 1Safety: Pollution control and mechanization in foundries

1

5 General introduction to Machine toolsRolling, forging, extrusion, spinning, pipe and tube manufacture, wiredrawing, sheet metal working processes

2

Lathe: Working principles, types specifications, principal parts, accessoriesand attachments, various operations

4

6 Capstan and Turret Lathes Principle parts, working, comparison with centre lathe, turret indexingmechanism, bar feed mechanism, tool holders, process sheet and tool layoutof simple component like bushes, pins, etc

4

Introduction to Automats: Working principles and types 2

Drilling M/c: Upright, radial, bench drilling machine, drill chucks, variousoperations, tapping attachments

1

Boring M/c: Hori. & vertical boring machine, construction & operation,boring tools and bars, boring heads, jig boring machines

2

TutorialsOne hour per week per batch tutorial is to be utilized for problem solving to ensure thatstudents have properly learnt the topics covered in the lectures. This shall include assignment,tutorials, quiz, surprise test, declared test, seminar, final orals and any others. The teachermay add any of other academic activity to evaluate student for his/her in semester

performance.1. Study of pattern making and core boxes2. Study of various moulding processes.3.

Study of various melting practices.4. Study of various joining processes.

5. Study of various types of lathe machines.6. Study of various types of tool holders on production lathes.7. Study of back gear mechanism and geared headstock of lathe machines.8. Study of various types of drilling machines.


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Text Books:

1. Material science and Metallurgy, V.D. Kodgire, Everest Publishers, Pune.2. Elements of Metallurgy, Swroop and Saxena, Rastogi publications, Meerut.3. Principles of Foundry technology, P.L. Jain, Tata McGraw-Hill, Delhi.4. Foundry Technology, O.P. Khanna, Khanna Publishersl, Delhi.5. Production Technology, P.C. Sharma, S. Chand & Company, New Delhi.6. Welding Technology, O.P. Khanna, Khanna Publishers, Delhi.7. Materials Science, Vijendra Singh, Standard Publication, Delhi.8. Workshop Technology Vol- II, Raghuwanshi.9. Workshop Technology Vol II, Gupta / Kaushik Hajra Choudhary.10.Production Technology, P.C. Sharma, S. Chand & Company, New Delhi.11.Foundry Technology, M.Lal and O.P.Khanna, Dhanpatrai & Sons, New Delhi.

Reference Books:

1. Engineering Metallurgy Part I & II, R.A. Higgins, Tata McGraw-Hill, Delhi.2. Principles of metal casting, Haine and Rosenthal, Tata McGraw-Hill, Delhi.3. Welding Technology, Little, Tata McGraw-Hill, Delhi.4. ASTM Volumes on Welding, casting, forming and metal selection5. Workshop Technology Vol I, II & III, W.A.J. Chapman.6. Mfg. Science and Technology Vol II, Dalela


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ME 203: Fluid Mechanics

Teaching Scheme: L: 3 T: -- Credits: 3


1 Kinematics Fluid Flow HrsViscosity, compressibility, surface tension and capillarity. Flowvisualization, types of the flow, streamlines, path lines, streak lines, streamtubes, continuity equation in Cartesian coordinates in three dimensionalforms. Acceleration of the fluid particles

7

2 Dynamics of the Fluid Flow

Equation of motion, Integration of Eulers equation as an energy equation.

Energy correction factor. Steady and unsteady flow through orifice. Orificeplaced in pipe, Venturimeter, Flow over triangular and rectangular notches

6

3 Momentum Equation & Dimensional Analysis and Similitude

Derivation of momentum equation, momentum correction factor.Applications of momentum equation. Dimensionally homogeneousequations, Buckinghams theorem, calculation of dimensionless

parameters. Similitude, complete similarity, model scales

8

4 Laminar Flow& Pipe FlowLaminar flow through circular pipes, laminar flow through parallel plates.Energy losses in transition, expansion and contraction. Parallel pipe, siphon

pipes. Branching pipes and equivalent pipes

6

5 Boundary layer theory& Forces on Immersed bodies

Boundary layer thickness, its characteristics, laminar and turbulent boundarylayers, separation, boundary layer control (Descriptive treatment)

7

6 Compressible FlowTypes of drags on a flat plate. Drag on an aerofoil. Development of lift(Mangus effect) Stalling condition of aerofoil. Propagation of elastic waves,Mach number cone. Energy equation of compressible flows. Stagnation

pressure and temperature, adiabatic flow through pipes of varying crosssection, isentropic flow, Condition of maximum discharge

6

Text Books:

1. Fluid Mechanics, Bansal, Laxmi Publications, New Delhi.2. Fluid Mechanics, Modi & Seth, Standard book house publication.

Reference Books:

1. Fluid Mechanics, V. L. Streeter and E.B. Wyline, Wiley Limited, New Delhi.2. Fluid Mechanics, K.L. Kumar, S. Chand Publication, New Delhi.3. Fluid Mechanics Franke and White, Tata Mcgraw-Hill New Delhi.4. Fluid Mechanics, Cengel, Tata Mcgraw-Hill New Delhi, 5th Edition.


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HS 207: Environmental Science



1 Environment as an Idea its Scientific Principles and Concepts Hrs

a. Introduction: Types of Environment, Components of the Environment,Environmental History: An Overview.

b. Energy and Environment, Introduction, Sources of energy, The EnergyScenario, Future projections of Energy Demand, Utilization of variousEnergy Sources, Conventional Energy Sources: Coal, Oil and NaturalGas, Oil Shale & Non- Conventional Energy Sources: Solar Energy,Wind Energy, Geo-thermal Energy, Hydro power. Biogas, Tidal

Energy, Nuclear Energy, Energy from the Waste, Hydrogen the futurefuel.

c. Ecology: Introduction to Ecosystems, Concept of an Ecosystem,Structure and function of an Ecosystem, Energy flow in anEcosystem, Nutrient cycling and Biogeochemical cycles, EcologicalPyramids, Ecological Succession, How Ecosystem responds toDisturbances Restoration and Recovery.

d. Biological Diversity: Introduction, The importance of Biodiversity,Value of Biodiversity: Consumptive use, Productive use, Social,Ethical, Aesthetic and Optional Values, Threats to Biodiversity:Habitat loss, Poaching, Illegal Trade of wild animals, The threatenedBiodiversity: The Indian Scenario, Endangered and Endemic Species

of India, Causes of Extinction, Conservation of Biodiversity.

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2 Human Population, Resources and Sustainability

a. Human Population, Growth and Environment: Malthus theory onPopulation, Population Growth, Age Structure, Factors AffectingPopulation Growth, Impact of Population on Environment, Health andEpidemiology.

b. Food Resources: World Food supply and the Environment, WorldFood Problems, Effects of Modern Agriculture on the Environment,Fertilizer, Pesticide Problems, Case studies.

c. Water Resources: Surface and Ground water, Use and Over Utilizationof Surface and Ground water, Dams-Benefits and Problems,Conservation of Water: Rain water Harvesting, WatershedManagement, Desalination of Sea water, Case studies.

d. Forest Resources: Types, Distribution and Uses of Forests,Deforestation, Ecological Benefits of Forests, over utilization of Forestresources, Dams and their effects of Forests and tribal People.

e. Geological Resources: Mining, Environmental Effects of Extractingand using Minerals, Case studies.

f. Land Resources: Land as a Resource. Land Degradation, Soil Erosion:Causes, Effects and Control, Desertification, Man Induced LandSlides.

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g. Equitable Use of Resources for Sustainable life style3 Environmental Quality and Pollution Control

a. Air Pollution: Introduction, Classification of Pollutants, NaturalPollutants, Major Air Pollutants, their Impact on Human Health andtheir Monitoring, Sources of Air Pollution, Effects of Air Pollution,Control of Air Pollution, Air Pollution Case Studies.

b. Climate Change: Introduction, Role and Importance of Climate,Factors affecting Climate, The Global Climate, Effects of Climatechange, Monitoring Climate change, Other Aspects of ClimateChange, Global Warming.

c. Water Pollution: Introduction, Types of Water Pollutants, Types ofWater Pollution, Sources of Water Pollution, Impact of WaterPollution on Human Health, Water Quality Parameters, Control ofWater Pollution, Water Pollution Case Studies.

d. Marine Pollution: Introduction, Sources of Marine Pollution:Hazardous Materials, Oil Spills, Pollution by Radioactive Materials,Control of Marine Pollution.

e. Noise Pollution: Introduction, Sound and Noise, The Decibel Scale,The Structure and function of the Ear, Sources of Noise, Effect of

Noise Pollution, Control of Noise Pollution, Legal Provisions and theirImplementations.

f. Soil Pollution: Introduction, Sources of Soil Pollution, HarmfulEffects of Soil Pollution, Control of Soil Pollution

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4 Solid, Hazardous Waste and Disaster Management

a. Solid Waste Management: Causes, Efects, and Control Measures ofUrban and Industrial Wastes, Radioactive Waste: Types of Radiationand their Characteristics, Sources of Radioactive Waste and Radiation,Accidents at Nuclear Power Plants, Effects of Radiation, Managementof Radioactive Waste.

b. Hazardous Waste Management: Hazardous Waste, Management ofHazardous Waste, Trans boundary Issues, International Conventions,Hazardous Waste in India.

c. Disaster Management: Floods, Earth Quakes, Cyclones, Land Slides,Avalanches, Drought, Tsunami.

5

5 Environmental Management

a. Introduction : Environmental Impact Assessment, EnvironmentalManagement System: ISO-14000 Standards, Environmental Auditing,Agencies and the Institutions Involved in Environment Management:The Central Pollution Control Board. (CPCB), State Governments,Role of Nongovernmental Organizations (NGOs), Other Bodies.

b.

Environmental Policy: Environmental Awareness, GlobalEnvironmental Conservation Strategies: United Nation EnvironmentProgramme, United Nation Conference On Environment andDevelopment, United Nation Conference On Human Environment,Stockholm Conference, Our Common Future (WCED), InternationalUnion for Conservation Of Nature And Natural Resources(IUCN),Green Peace (NGO), World Wide Fund for Nature (WWF).

c. Environmental Legislation: Environment Protection Act, Air(Prevention and Control of Pollution) Act, Water (Prevention andControl of Pollution) Act, Wild Life Protection Act, ForestConservation Act, Issues Involved in Enforcement of Environmental

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Legislation.d. International Conventions and Protocols on Environmental Protection:

Montreal Protocol, The Earth Summit, Kyoto Protocol, BaselConvention on Trans Boundary movement of Hazardous Waste, TheConvention on International Trade in Endangered Species (CITES),The Convention on Conservation of Migratory Species of WildAnimals (CMS), The Ramasr Convention on Wet Lands.

6 Environment and SocietyEnvironmental Ethics, Environment and Human Health, Urban ProblemsRelated to Energy, Public Awareness, Role of Information Technology inEnvironment and Human Health, Towards Cleaner Future: FromUnsustainable Development to Sustainable Development, Consumerism andWaste Products, Prevention or Minimization of Hazardous Products,Designing Biodegradable Product, Reuse of Waste or By Products,Rainwater Harvesting, Some Success Stories

5

TutorialFive hours during the Entire Study period to be utilized for practical visits to ensure that thestudents have properly learnt the topics covered in the lectures. This shall include Visits toMining Areas, Polluted Sites, Water/Waste water Treatment Plants, Forests, Mountains,Rivers, Costal Areas etc by this the students Analyze how Ecosystems Work and discussmajor types of Ecosystems; the response of living systems to environmental stress; and theimpact of man on Ecosystems. Two quiz, Two surprise test etc. The teacher may add anyother academic activity to this so as to evaluate the student for his/her performance in thesemester.

Text Books:

1. Environmental Studies, N.K Uberoi, Excel Books Publications.2. Essentials of Environmental Science, N. Vasudevan, Narosa Publications.3. Environmental Sciences A New Approach, S.S. Purohit, Q.J. Shammi and A.K.

Agarwal.4. Environmental Science, V.K. Ahluwalia and Sunita Malhotra.5. Environmental Management,N.K. Uberoi, Excel Books Publications6. Ecology and Environment P.D. Sharma.7. Environmental Pollution, K.C. Agarwal8. Environmental Biology, K.C. Agarwal

Reference Books:

1. Environment, Peter. H. Raven, Linda. R. Berg, George. B. Johnson, 1998, 2ndEdition.

2. The Atmosphere, Frederic. K. Lutgens and Edward. J. Tarbuc.3. Environmental Science, Cunningham and Saigo.


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ME 251: Thermodynamics and Fluid Mechanics Lab

Teaching Scheme: P: 2 Credits: 1

Evaluation SchemeISE: ESE: Minimum Passing Marks60% 40% ISE: 40% ESE: 40%

Thermodynamics Term work

Experiments must be set simultaneously and the number of students in each group workingon a set up shall not exceed four students

Any six Experiments from the list given below1. Test on Grease Penetrometer and dropping point apparatus.2. Test on Redwood Viscometer.3. Test on Aniline point apparatus.4. Determination of flash and fire point of a lubricating oil.5. A test on Bomb calorimeter.6. Trial on Steam power plant.7. Experiment on calorimeters in steam power plant.8. Experiment on calculation of condenser efficiency.

Fluid Mechanics Term Work

Experiments must be set simultaneously and the number of students in each group workingon a set up shall not exceed four students

Any six Experiments from the list given below1. Verification of Bernoullis equation.2. Orifice under steady and unsteady conditions.3. Calibration of Venturimeter and Orifice meter.4. Flow visualization by plotting stream lines (Heleshaw apparatus).5. Determination of loss of friction in series of pipes.6. Determination of loss of friction in parallel of pipes.7. Calibration of Notches.8. Determination of minor losses in pipe fittings


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ME 252: Workshop III



Term Work Hrs

1 Manufacturing Process Lab

a. 1 Job: Pattern Making 10b. 1 Job : Any Welding Joint (Butt/Lap/Tee) 6

2 Sand Testing Lab

a. Tensile/Compressive testb. Permeability testc. Moisture testd. Hardness test (mould/core)e. Size analysis (Grain fineness Number)

10


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ME 253: Machine Drawing and CAD

Teaching Scheme: P: 2 T: 1 Credits: 2


1 Detail and Assembly Drawing Hrs

To prepare detail drawings from given assembly drawing. To prepareassembly drawing from given drawing of details. Maximum no. of parts to belimited to ten only. Following parts may be considered for detail & assemblydrawing:- Screw Jack, Bench vice, Tool post, Tail stock, Cross head, Three

jaw chuck, Jigs and fixtures, some I.C. Engine components, fast & loosepulleys, Different types of Valves, Plummer block, bearing assembly, liftingtackle and similar detail & assembly problems may be taken. Entering limits,

fits, tolerances & surface finish symbols on detail and assembly drawings

7

2 Computer Aided drafting: (Using AutoCAD or similar software)Basic commands to draw 2D objects like, point, line, circle, ellipse, polygonetc. Editing commands like, Erase, extension, break, trim, fillet, scale etc.Viewing commands like Zoom, pan, mirror, rotate, move, block, offsethatching of sections etc. Use of layers in details & assembly drawing.Introduction to 3-D drawing of simple objects

6

Term WorkSheet No. 1: Drawing details and assembly containing maximum ten parts by taking actualmeasurements on parts on A2 size or full imperial size paper.

Sheet No. 2: Drawing details and assembly from given drawing of details containing aboutten parts and entering limits fits and tolerances, surface finish symbols, tolerance of form and

position etc. on A2 size or full imperial size paper.

Sheet No. 3: Computer aided drafting of two simple 2D figures and taking print out on A4size paper.

Sheet No. 4: Computer aided drafting of one details and assembly drawing containing notmore than ten parts on A4 size paper.

Sheet No. 5: Computer aided drafting of one simple 3D object on A4 size paper printout.

Note: Credits will be given on internal oral based on term work.

Reference Books:1. Engineering Drawing, P.S. Gill.2. Machine Drawing,N.D. Bhat.3. Machine Drawing, R.K. Dhawan.4. Machine Drawing, Sidheswar, Sastry & Kannaiah.5. I.S. 919 (Part 1) and (Part 2) of 1993, ISO system of Limits and fits.6. S.P. 46 of 1988 Engg. Drawing practice for schools & colleges7. Exercise work book for beginning Auto CAD, C.R. Shrock.8. Exercise work book for advanced Auto CAD, C.R. Shrock.9. Engineering Graphics with Auto CAD, J.D. Bethune.


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ME 204: Metallurgy



1 Metal systems, Specifications and applications Hrs

Metal Alloy Systems -a. Alloy formation by crystallization, solidification, cooling curves

b. Solid solutions and intermediate phasesc. Construction of equilibrium diagrams from cooling curves,

components of different solubility in liquid and solid state. Eutectic,Eutectoid, Peritectic transformations. Lever arm principles, Long andshort range freezing, dendritic structure and coring.

Specifications - IS, BS, SAE, AISI, ISO.

Selection of materials based on applications: Tools, springs, bearings,Nuclear, Aerospace, Rocket Propulsion and automobile applications

9

2 Phase DiagramPhases and Phase ruleStudy of phase diagrams with respect to typical compositions, properties andapplications such as -

a. Cu-Sn, Cu-Zn, Cu-Be- Copper alloysb. Al-Si, Al-Cu - Aluminium alloysc. Pb-Sn, Sn-Sb - other alloys.

5

3 Material Testing

a. Destructive Testing methods - Tensile, Impact, Fatigue, Creep,Hardness, etc.

b. Non- Destructive Testing- Dye-penetrant, Magnetic, Ultrasonic,Radiography, Eddy current testing.

6

4 Powder Metallurgy

Powder Metallurgy of metals, non metals and composites with respect toflow charts

Stage - Powder manufacturing typesa. Mixing/ Blending

b. Compaction- typesc. Sinteringd. Sizing/ impregnation

Flow charts for Tool materials, bearings and bushes, electrical contacts.

6


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5 Principles of Heat Treatment

a. Transformation of Pearlite into Austenite upon heating,Transformation of Austenite into Pearlite, Bainite and Martensite oncooling.

b. TTT- Diagram - Significance, Effect of alloying elements on TTTdiagram and its significance.

c. CCT- Diagrams6

6 Heat Treatment processesa. Annealing - Full

- Sub critical (process annealing)- Spherodising.

b. Normalisingc. Hardening - Quenching Baths.

- Hardening typesd. Tempering - Types, Structural transformations during tempering.e. Precipitation hardening stages, common alloys, variables, theories.f. Surface hardening Flame and inductiong. Chemical heat treatments - Carburising, nitriding, cyaniding,

carbonitridingh. Heat treatment defects and remedies

8

Tutorials

One hour per week per batch tutorial is to be utilized for problem solving to ensure thatstudents have properly learnt the topics covered in the lectures. This shall include assignment,tutorials, quiz, surprise test, declared test, seminar, final orals and any others. The teachermay add any of other academic activity to evaluate student for his/her in semester

performance.1. Study of Fe-Fe3C diagram (Revision, covered in MP)2. Study of Al base alloys3. Study of Cu base alloys4. Study of non-metallic Engineering materials 1 - Ceramics5. Study of non-metallic Engineering materials 2 - Cermets6. Study of non-metallic Engineering materials 3 Composites7. Study of Metallurgical Microscope, SEM (Theory only)8. Study of heat treatment furnaces part 19. Study of heat treatment furnaces part 2

Reference Books:

1. Introduction to Physical Metallurgy, Sidney H Avner, Tata McGraw-hillPublication, New Delhi, 2

ndEdition.

2. Material Science and Metallurgy, V. D. Kodgire, Everest Publication, Pune.3. Mechanical Metallurgy, G. E. Dieter, Tata McGraw-hill Publication, New Delhi.4. Engineering Metallurgy, Clerk, Verney.5. Heat Treatment Principles and Practices, T. V. Rajan, C. P. Sharma, Prentice Hall

of India Pvt. Ltd., New Delhi.6. Powder Metallurgy, A. K. Sinha.7. Heat Treatment of Steels, Prabhudev, HMT Handbook.8. Advances in Material Science for Engineers and Technologists, Dr. R. K. Dongra

and Dr. A.K. Sharma, S. K. Kataria and Sons.


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ME 205: Analysis of Mechanical Elements



1 Stresses and strain Hrs

Concept of stress and strain.(Linear, lateral, shear and volumetric).HookesLaw, Poissons ration, Modulus of Elasticity, Modulus of Rigidity, Stress-Strain diagram for ductile and brittle material. Factor of safety, workingstress. Normal and shear stresses, Complementary shear stress, Bulkmodulus, inter-relationship between elastic constants

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2 Torsion & Shear force and bending moment diagram

Basic assumption, Torsion formula, Hollow and solid circular shaft, Angulardeflection. Concept and definition of share force and bending moment indeterminate beams due to concentrated, UDL and uniform varying load

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3 Stresses in beamsBending stresses- Symmetric pure bending of beams, flexure formula,moment of resistance of cross sections, simple built up section, design ofrectangular and circular sections (Hollow, and solid); L,I and T sectionShear stresses: Distribution of share stresses in beams of various commonlyused sections such as circular, I, T and angles.Energy method: Strain energy for uniaxial stress. Pure bending shearstresses. Use of energy theorem to determine deflection and twists of shafts.

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4 Principal stresses and strains

Normal and share stresses on only oblique planes, concept of Principal planes, derivation of expression for Principal stresses and maximum sharestress. Positions of Principal planes and planes of maximum share, Graphicalsolutions using Mohrs circle stresses, combined effect of shear and bendingin Beam. Theories of elastic failure (Without derivation

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5 Deflection of beams

Strain curvature and moment curvature relation. Solution of beam deflectionproblem by double integration method. Area moment method. Curved beams- Introduction, stresses in curved beams like hook

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6 Columns

Eulers formula for different end connections, concept of equivalent length,eccentric loading, Rankine formula

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Tutorials

One hour per week per batch tutorial is to be utilized for problem solving to ensure thatstudents have properly learnt the topics covered in the lectures. This shall include assignment,tutorials, quiz, surprise test, declared test, seminar, final orals and any others. The teacher


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may add any of other academic activity to evaluate student for his/her in semesterperformance.

1. Share force and bending moment diagram.2. Bending and share stresses in beams.3. Principal stresses and theories of failures.4. Torsion.5. Deflection of beams.6. Columns.

Text Books:

1. Mechanics of Material 3/e, Ferdinand P Beer and E.R. Johnston JR John Dewolf,McGraw Hill Book Company.

2. Elements of Strengths of Materials, Timoshenko and Young, East West Press Pvt.Ltd, New Delhi.

3. Strength of materials, Ramamurthum,Dhanpat Rai and Sons New Delhi.4. Mechanics of structure Vol- 1, S.B. Junnerkar, Publication house.5. Strength of Material, Bansal, Charotor, Laxmi Publication.6. Strength of Material, Khurmi Gupta, S.Chand Publication.

Reference Books:

1. Strength of Material, Den Harton, Mc Graw Hill, New York.2. Strength of Material, Singer, Horper and Bow Publication, New York.3. Machine Design, Robert Norton, Prentice Hall.


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ME 206: Programming and Computational Methods



1 Roots of equation HrsBracketing methods- Bisection method, false position methodOpen methods- Newton Rapson, Multiple roots, System of non-linearequations.Roots of polynomials- Mullers method, Lin-Bairstrw method

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2 Linear algebraic equation

Gauss elimination method-Nave elimination, Pitfalls of elimination methods

Techniques of improve solutions, nonlinear system of equations.Cramers rule, Matrix inversion- LU decomposition, Matrix inverse, Gaussseidel

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3 Curve fittingLeast square regression- Linear regression, Polynomial regression.Interpolation-Newtons divided difference, Interpolating Polynomials,Lagranges interpolating polynomials, Spline Regression

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4 Numerical Differentiation and Integration

Newton cotes integration of equation Trapezoidal rule, Simpsons rule,Integration of unequal segments.

Integration of Equations- Rombergs integration and Gauss quadrature. Numerical Differentiation- Differentiation Formulae, RichardsonExtrapolation, Derivation of unequally spaced data

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5 Ordinary differentional Equation

Runge-Kutta method, Euler method, improved polygon method, System ofequations.Boundary value and Eigen value problem: shooting method, Finite differencemethod, Eigen value problem based on polynomial method, power method

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6 Partial differential equation

Finite Difference Elliptic Equation Laplace equation, Liebmen method,

Secondary variables, Boundary conditions.Finite Difference: Parabolic equations, explicit method, implicit method,Crank Nicolson method

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Tutorials


performance.1. Introduction to C-Programming, Algorithm, flowchart.


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2. C-Fundamentals-Data types, keywords, variable declaration.3. C-Fundamentals -Types of operators, Hierarchy of operators, Library functions.4. Control statements in C- if-else, do-while, for, switch, break, continue etc.5. Compiling Executing and Debugging of C-programs.6. Introduction to subscripted variables-arrays.7. Concept of string, string input / output functions.8. Defining and accessing of user defined functions.9. Pointers- Introduction, declaring pointer variables, accessing variable through its

pointer.10.Passing of arguments, declaration of function prototypes

Instructions for practical examination:

1. Every student shall be given one program each selected at random by student.2. Oral shall be based on program prepared and the journal

Text Books:

1. Numerical Methods for Engineers, S. C. Chapra, R. P. Canale, Tata McGraw HillPublications, New Delhi.

2. Numerical Methods, B. S. Grewal, Khanna Publications, New Delhi.3. Numerical Methods for Engineers, Chapra, Tata McGraw Hill Publications, New

Delhi.4. Numerical Methods, Balguruswami, Tata McGraw Hill Publications, New Delhi.


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ME 207: Fundamentals of Machining and Tool Engineering



1 Milling M/c HrsTypes, parts of column & knee type milling m/c, milling operations, standardaccessories dividing head, rotary table, rack cutting attachment, verticalmilling attachment for horizontal milling machine

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Grinding M/cTypes cylindrical (external / internal), centre less and surface grinder, tooland cutter grinder, Grinding wheels abrasives, bonds & bonding process,

grit, grade & structure of wheel, wheel shapes, wheel specifications, section,mounting, glazing, loading, truing, wheel balancing (introduction only)

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2 Thread manufacturing processes

a. Manufacturing of thread on centre latheb. Thread millingc. Thread chasingd. Thread rolling

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Gear manufacturing processes

Machining of spur and helical gears on milling m/c, Study of variousprocesses like gear shaping, gear hobbing, gear shaving, gear burnishing andgear rolling

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3 Shaping & Slotting M/cTypes crank shaper, hydraulic shaper, Quick Return Mechanism, table feedmechanism, various operations

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Planning M/cTypes standard double housing planer, principle parts, table drive and feedmechanism, various operations

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Broaching M/cTypes of broaching m/c, operations, advantages and limitations 1

4 Machinability of Metals

Factors affecting, improvement and machinability index, Tool life, types ofwear, relationship with cutting parameters, Taylors equation, improvementmeasures. Surface finish- Factors affecting, effect of cutting parameters,improvements. Heat generation in machining, its effect on cutting force, toollife and surface finish, types and selection criteria of cutting fluids

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Tool geometry

Parts, angles and types of single point cutting tools,tool geometry of single point cutting tool, tool geometry of multipoint cutting tools.-drills, millingcutters, reamers

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5 Jigs and Fixtures

Applications, basic elements, principles and types of locating, clamping andindexing elements, auxiliary elements like tenon, setting lock etc. Type ofJigs and Fixtures- Design consideration of Jigs and fixtures with respect todifferent operations

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6 Economic aspect of tooling

Elements of costs, method of costing and cost estimation, depreciation,

economic of tooling Tool selection and tool replacement with respect tosmall tools

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Tutorials


performance.1. Study of indexing device/s on milling machine2. Study of various threading processes3. Study of various gear manufacturing processes4. Study of quick return mechanism in shaping machine5. Study of mechanisms of planning and broaching machines6. Economic aspects of tooling problems7. Study of press tools

Text Books:

1. Workshop Technology Vol, II, Raghuwanshi.2. Workshop Technology, Gupta & Kaushik.3. Workshop Technology Vol, II, Hajra Choudhary, Media Promoters and Publishers

Pvt. Ltd., Mumbai.4. Production Technology, P.C. Sharma, S. Chand and Co., New Delhi.5. Text Book of Production Engineering, P.C. Sharma, S. Chand Publication, New

Delhi6. Machine Tool Engineering, G.R. Nagarpal, Khanna Publication, New Delhi.7. Theory of Metal Cutting, Sen Bhattacharya.8. Production Engineering. Design (Tool Design), S. Chandar & K. Surendra Satya

Prakashan, New Delhi.9. Jigs and Fixtures, P.H.Joshi, TMH, New Delhi, 2ndEdition 2001.

Reference Books:

1. Workshop Technology Vol I, II & III, W.A.J. Chapman, The English LanguageBook Society and Edward Arnold (Publishers) Ltd.

2. Manufacturing. Science and Technology Vol II, Dalela.3. Production Technology, HMT, Tata McGraw-Hill Publishing Ltd.4. Metal cutting theory & Tool design, Mr. Arshinnov, MIR Publication.5. Fundamentals of Tool Design Design, ASTME Publication, PHI New Delhi.6. Tool Design, Donaldson, THM Publication.7. Production Tooling Equipment, S.A.J. Parsan.8. Jigs & Fixtures, Kempster, ELBS.9. Metal Cutting Theory and Practices, Amitabha Bhattacharaya, Central Book

Publishers, Kolkata.


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HS 201: Engineering Economics

Teaching Scheme: L: 3 T: -- Credits: 3


Objectives:

1. To provide introductory knowledge about microeconomic & macroeconomic aspects.2. To emphasize knowledge of production markets, business conditions and economic

environment.3. To develop knowledge by thinking & discussing about real life economic situations

like inflation, practice of international trade and mergers & acquisitions.4. To learn how to make intelligent business decisions from the point of view of

economics.

1 Introduction to Economics HrsEconomics in Decision Making, Business Economics and Engineering,Supply and Demand Introduction, Demand analysis, Elasticity of Demand,Demand forecasting, Supply analysis, Elasticity of supply, Supply andDemand interaction.

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2 Consumer BehaviourDemand and consumer behaviour, Utility approach: Marshalls law:Diminishing utility and equi-marginal utility, Indifference curves, RevealedPreference approach.

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3 Production FunctionCobb-Douglas production function, Economies of scale, Competition andtypes of Markets, Perfect and Imperfect competition, Monopoly,Monopolistic and oligopoly competition, Mergers & Acquisitions.

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4 Money and National Income

a) Concepts of National Income: GNP, GDP, GNI, Green GNP, GreenGDP, NNP, NNI, PCI.

b) Money: Demand and Supply, Monetary and fiscal policies in India,Public finance.

c) Welfare Economics: Benham, Pareto, Kaldor and Amartya Sencontribution.

d) Resource Economics: Renewable and renewable resources, variationmethod.

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5 Inflation

Price index,

Inflation: Meaning, types, causes, measurements and effects, inflation anddetermination of interest rates, Measures to control (REPO rate C.R.R.)

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Foreign Exchange Rates: Fixed vs floating, P-P-P theory, current practicesto decide exchange rates.

6 International TradeModern Theory: Heckscher- Ohlins comparative cost doctrine, Leontief

paradox, Terms of trade and non-trade, trade barriers and WTO, Cost benefitanalysis of FDI.

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Text Books:

1. Managerial Economics, D.N. Dwivedi, Vikas Publishing.2. Macro Economics, D.N. Dwivedi, Tata McGraw Hill, New Delhi.3. Micro Economics, D.M. Mithani.4. Macro Economics, D.M. Mithani.

Reference Books:

1. Modern Micro Economics, Koutsoyiannis.2.

Fundamentals of Engineering Economics, Park, Prentice Hall.3. Economics, Samuelson.

4. Growth Economics, Sen A.K, Penguin Books, England.


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ME 254: Metallurgy Lab



Term Work

1. Tensile testing of mild steel and Cast iron.2. Tensile testing of Brass and Aluminum.3. Hardness testing (Rockwell and Brinell) of steel, Cast iron, Brass and alloy steel.4. Impact testing: Mild steel, Brass, Copper, Aluminum.5. Demonstration of N.D.T. (any two of different NDT tests).6. Macroscopic Examinations such as spark test Sulphur printing.7. Examination of microstructure of steels.8. Examination of microstructure of C.I.9. Examination of microstructure of Non- ferrous alloys.10.Jominy end quench test for hardenability.11.Observation of various industrial heat treatments processes during industrial visits.

(Perform any nine experiments out off ten and industrial visit is compulsory)

Reference Books:

1. Introduction to Physical Metallurgy, Sidney H Avner, Tata McGraw-hillPublication, New Delhi, 2nd Edition.

2. Material Science and Metallurgy, V. D. Kodgire, Everest Publication, Pune.3. Mechanical Metallurgy, G. E. Dieter, Tata McGraw-hill Publication, New Delhi.4. Engineering Metallurgy, Clerk, Verney.5. Heat Treatment Principles and Practices, T. V. Rajan, C. P. Sharma, Prentice Hall

of India Pvt. Ltd. New Delhi.6. Powder Metallurgy, A. K. Sinha.7. Heat Treatment of Steels, Prabhudev, HMT Handbook.8. Engineering Metallurgy, Clerk, Verney.9. Advances in Material Science for Engineers and Technologists, Dr. R. K. Dongra

and Dr. A.K. Sharma, S. K. Kataria and Sons.


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ME 256: Programming and Computational Methods Lab



Term Work

Term shall consist of ten assignments based on topics given below. The students are expectedto solve the given problem to them by using the appropriate C or C++ computer program.

1. Program on bisection and false position method.2. Program on Newton Rapson method.3. Program on Multiple roots.4. Program on Gauss elimination method.5. Program on Gauss seidel method.6. Program on method of least square regression for curve fitting.7. Program on Interpolation.8. Program on Trapezoidal rule and Simpsons rule.9. Program on Rombergs integration and Gauss quadrature.10.Program on Euler method and Runge-Kutta method.11.Program on Milnes method.12.Program on laplace equation.13.Program on crank nicolson method.

Instructions for practical examination

1. Every student shall be given one program each selected at random by student.2. Oral shall be based on program prepared and the journal

Text Books:

1. Numerical Methods for Engineers, S. C. Chapra, R. P. Canale, Tata McGraw HillPublications, New Delhi.

2. Numerical Methods, B. S. Grewal, Khanna Publications, New Delhi.3. Numerical Methods for Engineers, Chapra, Tata McGraw Hill Publications, New

Delhi.4. Numerical Methods, Balguruswami, Tata McGraw Hill Publications, New Delhi.


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ME 257: Fundamentals of Machining & Tool Engineering Lab



1 Turning section Hrs

One Job consisting of plain Turning, taper Turning, external threading andKnurling

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2 Tool Engineering section

i. Study of tool geometry of single point and multi point tools.ii. Design of one Drilling jig.iii. Design of one Milling fixture.iv. Design of Sheet Metal Die Set.v. Industrial visit.

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awces s.y mechanical

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