M – 401  MACHINE DESIGN - I

1. DESIGN CONSIDERATION IN MACHINE PARTS : Stress concentration in  m/c elements, stress concentration factor, methods of relieving stress concentration, Notch sensitivity, thermal stresses, contact stress.

2.   DESIGN OF SHAFT, KEYS AND COUPLINGS  : Design of shaft for strength and rigidity consideration, combined bending and torsion of shafts, flexible shaft. design of sunk keys, design of a muff, clamp, flange ( protected type ) and bushed pin type of flexible flange couplings.

3. DESIGN OF SPRINGS  :   Stresses in coil spring of round wire design of compression & tension springs, leaf springs, Bellieve spring, concentric springs, spiral springs.

4.  STRUTS AND COLUMNS : Design of connecting rod. Push rods and piston rods, etc.   

5. DESIGN OF PRESSUR VESSELS  : Design of thick & thin cylinders, pipes, tubes, cylinder covers, covers bolts, Initial tightening of bolts, design of pressure vessesls according to different standard of design, design considerations in pressure vessels, design of pipes, hydraulic press, hydraulic intensifier.

6. DESIGN OF MECHANICAL POWER TRANSMISSION ELEMENTS : Design of flat belts, V – belts, design of pulleys, Design of flywheel etc. 

TERM WORK :

 The term work shall be based on the course under Machine Design – I as  under.

(i)         At least two complete working drawings of Imperial size.(A2)  for the details and assembly of component designed.

(ii)                Minimum six minor problems.

PRACTICAL/ORAL : The practical/oral examination shall be based on the above topics.

BOOKS :

1. Machine Design   by  Pandya & Shah

2. Machine Design   by  Patel & Pandya Vol-II.

3. Machine Design   by  Nagpal.

4. Machine Design   by  Sunderajmurty.                  

5. Machine Design by  Hall.          

6. Machine Design   by  Bahal & Goel.

7. Machine Design   by  Sharma & Agrawal.

8. Machine Design   by  Khurmi & Gupta.

9. Machine Design   by R.K.Jain.

10. Fundamentals of m/c. Design  by  Phelan.

11. Design of M/C Elements  by  Fairs.

12.   Machine Design    by  Dr. S.Singh Khanna.

13.   Machine Engg. Design   by  R.B.Gupta.    

SUBJECT                      : M-401 Machine Design - I 

Semester                         : BE IV

Name of Laboratory      : Engg. Drafting

Room No.                       : Workshop 19

LIST OF EXPERIMENTS:

1.     Major problem on  (any one) Spring / Pressure Vessels/Power Transmission Devices

2.     Minor problems on

·        Problems on spring

·        Problems on Pressure Vessels

·        Problems on Power Transmission Devices

·        Problems on Manufacturing Considerations

    3.  Assignments

M – 402  METROLOGY & INSTRUMENTATION

MECHANICAL MEASUREMENTS:                                                      

1. INTRODUCTION TO MEASUREMENT:  Generalized Measurement system, static & dynamic characteristics of instrument, types of measurement system, Instrumental error & its analysis, etc.

2.TEMPERATURE MEASUREMENT:  Expansion Thermometers, Change-of states thermometers parametric cones, electrical methods, pyrometer, radiation pyrometers, optical pyrometer, Calibration of temperature measuring instrument.

3. PRESSURE MEASUREMENT: Pressure standards and methods of pressure measurement, deadweight pressure gauge, manometers, elastic deformation gauges, electrical methods, piezo-electric pressure transducer, measurement of vacuum pressures, calibration, etc.

4. FLOW MEASUREMENT: Types of flow measuring instruments, measurement of pressure differential, velocity probes, aerodynamic probes, total pressure probes,special methods, flow visualization methods, etc.

5.MEASUREMENT FORCE, TORQUE & POWER: Direct methods and indirect methods, force measuring inst., torque measuring inst., and power measuring inst., etc.

6.  MISCELLANEOUS MEASUREMENT OF DISPLACEMENT, VELOCITY, ACCELERATION, SPEED, FREQUENCY AND VISCOCITY.

METROLOGY :

1. Fundamentals of metrology, standard of measurement, method of measurement.        

2.LINEAR MEASURING INSTRUMENT: Working principle, Construction, Measurement procurer, error and elimination, limitations and calibration of different linear measuring instruments.

3.ANGULAR MEASUREMENT: Working principle, construction, measurement procurer, error and elimination, limitations and calibration of different angular measuring instruments.

4.SURFACE ROUGHNESS MEASUREMENT: Different surface roughness standards of measurement, mechanical and electrical and electronic sur4face roughness measuring instruments.

5.METROLOGY OF SCREW THREAD: Error in threads, drunken thread, pitch error, effect of pitch errors, measurement of various elements in threads, measurement of major diameter, minor diameter, effective diameter. Best wire, measurement of pitch.

6.MEASUREMENT & TESTING OF GEARS: Gear measurements, rolling tests, parson gear tester, Measurement of individual elements, Measurement of tooth thickness, base pitch. Gear tooth caliper, David brown tangent comparator, Tangential gear tooth caliper. Checking of profile of gear. Measurement of gear pitch. Composite method of gear checking.

7.GEOMETRICAL DIMENSIONING & COMPARATORS: Straightness, flatness, square ness, parallelism, circularity, rotation & its measurement.

Types and characteristics of comparators, Merits and demerits, Toolmaker’s microscope, profile projector, auto collimates, alignment telescope, optical dividing head, optical flat, their study & use.

PRACTICAL/ORAL: The laboratory work shall consist of study type/performance evaluation type experiments on the above topics.

TERM WORK: Term work shall consist of laboratory/practical work to be written and  reported in the form of a journal.

REFERENCE BOOKS:

1.Mechanical Measurement and Metro.by   R.K.Jain                                       

2.      “                      “ & Control   by   D.S.Kumar.

3.  Measurement       by   Dobellin.

4.  Metrology      by   R.K.Jain.                                   

5.  Engg. measurement     by  C.V.Collet and Hope.                    

SUBJECT                        : M 402  METROLOGY & INSTUMENTAION

Semester                        : BE IV

Name of Laboratory    : Metrology

Laboratory In-charge  : R B Mandaviya

    LIST OF EXPERIMENTS:

1.                  Study of static & dynamic characteristics of an instrument.

2.                  Study of linear measurement & linear measuring instruments & calibration of vernier caliper.

3.                  Study of angular measurement & angular measuring instruments.

4.                  Study of temperature measuring instruments.

5.                  Study of flow measuring instruments.

6.                  Study of pressure measurement & calibration of bourdon pressure gauge.

7.                  Study of surface roughness measuring instruments.

8.                  Study of electrical stroboscope.

9.                  Study of screw thread measurement.

10.              Study of gear tooth measurement.

11.              Tutorials.

M – 403 APPLIED METALLURGY

(A) THEORY:

1. Structure of metals, fracture, macro-examination, spark test, Sulphur print,         macro-etching, Microscopic examinations, Magnetic and Magnaflux testing, chemical analysis of steel and iron for C, S and P.

2. Iron-carbon diagram-plain carbon steels, Allotropy of iron.

3. Crystallization of metals, solidification of an alloy, solid solution types, Thermal equilibrium diagrams of binary alloys, Effect of structure on physical properties.

4. CAST IRON: Grades, Alloy cast iron, malleable iron, S.G.Iron.

5. WROUGHT IRON: Properties and uses.

6. STEEL: Properties and uses, Effects of alloying metals, classification of steels.

7. HEAT TREATMENT OF STEELS: Study of Heat-treatment processes such as spherodizing, hardening, tempering, austempring, mar tempering, casehardening, intruding, cyaniding, induction hardening, flame hardening, ageing. Application of above processes in mechanical components such as gears, bearings, turbine blades, crankshafts, pistons, cutting tool materials etc.

8. Important non-ferrous alloys and non-metallic materials in specific engineering applications.

9. POWDER METALLURGY: Application and advantages, Production of powder, compacting, sintering, equipment and process capability

10. Metal coatings, organic coatings, lining and cladding, use of corrosion inhibitors, catholic protection against corrosion.

11. Different non-destructive testing such as DPT, MPT, RGT, UST, and Jomory test.

(B) PRACTICAL: This shall consist of laboratory work pertaining to the topics listed   above.

(Note: Reference to International Classification of steels, Indian standards and engineering handbooks should be made in the course of study whereve applicable.

(C)       TERM WORK: Term work shall consist of practical work done under.

(D)       BOOKS:

1.   Engineering Metallurgy & Material Science  by S.P.Nayak.

2.   Materials & Metallurgy    by G.B.S.Narang &   K.Manchanedy  

3.   Elements of Metallurgy    by Dr.Swaroop & Dr.Saxena.

4.   Material Science & manufacturing processes                 by Dharmendrakumar &   S.K.Jain

5.   Physical metallurgy                                                        by Robert Reed Hill.

6.   Metallurgy for engineers                                                by V.Ragvan.                          

7.   Metallurgy for engineers                                                by Bava.

8.   Physical Metallurgy                                                       by Rollason.

9.   Physical Metallurgy                                                       by Hyegins.

10. Tool Steel                                                                     by Rabert.

11. Material Science                                                           by Annver.

SUBJECT                      : M 403  Applied Metallurgy

Semester                        : BE IV

Name of Laboratory      : Metallurgy

Laboratory In-charge : M G Mehta

List of Experiments   :

1.                  To study and classify  engineering materials  and mechanical properties.  

2.                  To construct Iron-Carbon Equilibrium diagram.

3.                  To construct TTT diagram.

4.                  To study different Heat Treatment processes.

5.                  To study different heat treatment processes.

6.                  To study different Surface Hardening processes.

7.                  To study microstructure of steel.

8.                   To study microstructure of C.I.

9.                  To  study jomini Hardnability tester.

10.              To study micro-structure of non ferrous materials .

11.              To study different non – destructive testing processes.

M – 404 THERMODYNAMICS

1. AIR COMPRESSORS: Introduction, Reciprocating compressors, Operation of a  compressor,  work for compression, Power required to compressor the air, Reciprocating compressor                                               efficiency, Multi stage reciprocating compressor. 

2.SECOND LAW OF THERMODYNAMICS: Application of first and second law  of Thermodynamics to closed and open systems. Thermodynamics temperature scale. Limitation of the first law of thermodynamics. Reversibility and irreversibility. Second law of   thermodynamics statements. The car not cycle, corollaries of second law.

3. ENTROPY:  Introduction : Claudius inequality, entropy – a property of substance, entropy  change for open system and reversible process, principles of  increase of entropy, Third law of   thermodynamics  and its corollaries, entropy  and disorder, limitations of the second law, entropy and concept of lost work.  

4. IRREVERSIBILITY AND EQUILIBRIUM:  AVAILABILITY: High and Low grades of energy.  Available and unavailable energy. Availability of closed system, Availability of steady flow                                 systems, Availability of open system  processes, Irreversibility. Some idea of energy. 

5. MAXWELL’S Equations, Co-efficient of volume expansion and isotherm compressibility,                         Helmholtz and Gibbs’s functions. Specific heat relations- their difference and ration. Internal                               energy relation. Entropy and enthalpy relations. T – ds equations. Claudius – Claperyon, Joule                           Thomson Co-efficient. Clapeyron equation. Equation of State: Ideal gas equation, Deviations  from ideal gas  -Vander wail’s equation. 

6. POWER PRODUCING CYCLES: Car not, Otto, Diesel, Dual, Rankin and modified ranking  cycles, Binary vapory cycle. 

7.GAS TURBINES & JET PROPULSION:  Introduction, application, classification, principle &           working of ideal open cycle gas turbine. Causes of departure of actual cycle from ideal cycle, methods of improving thermal efficiency of simple cycle, power, specific fuel consumption & efficiencies.  JET PROPULSION: Introduction to jet propulsion, Turbo jet engines & ramjet engines. Thrust & its                  related efficiencies.

TERM WORK : It will be based on above topics ( at least 08 practical )

PRACTICAL/ORAL: It will be based on the above topics.

REFERENMCE BOOKS:

1.  Thermal Engineering by P.L.Balance.                                 

2. Thermodynamics and Heat Engine  by  S.Domkundwar.

3. Engineering  Thermodynamics by  Gupta and Prakash.                                                           

4. Thermal Engineering   by  A.S.Sarao.

SUBJECT                         : M 404  THERMODYNAMICS

Semester                        : BE IV

Name of Laboratory    : Thermal

Laboratory In-charge  : G J Chauhan

Room No.                         : 116

LIST OF PRACTICAL

1.     STUDY OF CARNOT CYCLE AND ITS LIMITATION

2.     STUDY OF RECIPROCATING AIR COMPRESSOR

3.     COMPARASION OF AUTO, DIESEL AND DUAL CYCLES

4.     STUDY OF RANKINE CYCLE AND MODIFIED RANKINE CYCLE

5.     STUDY OF BINARY VAPOR CYCLE

6.     VERIFICATION OF KELVIN PLANK STATEMENT ON SECOND LAW OF THERMODYNAMICS ON A DIESEL ENGINE

7.     TO CHECK THE VALIDITY OF CLAUSIUS STATEMENT FOR HEAT PUMP

8.     STUDY OF OPEN CYCLE GAS TURBINE AND DISCUSS ITS CAUSES OF DEPARTURE OF ACTUAL CYCLE FOR IDEAL CYCLE

      9.     TUTORIAL 

M – 405 FLUID MECHANICS

1. PROPERTIES OF FLUID:

 Introduction: Fluid, liquids and gases, physical properties such as density,  specific weight, viscosity, compressibility, capillarity, surface tent ion, vapor  pressure, cavitations its all               effects and remedies, Thomas’s cavitations factor.

2. FLUID STATICS:

Pressure at a point, center of pressure, Buoyant force, Matacentre & Metacentric  height-               Analytical & experimental methods ,Equilibrium of floating &  submerged bodies.

3. KINEMATICS OF FLUID FLOW:                                                                

Streamline path line, stream tube, and classification of fluid flow. Continuity equation in two domination & three dimension in Cartesian co-ordinates, Velocity velotencial & Stream function vertex vow-free & forced.

4. DYNAMICS OF FLUID FLOW:                                                       

 Euler’s equation of motion, Bernoulli’s equation & its application – Venturimeter, Pitot tube,      Orifice etc., Momentum equation & moment of Momentum equation.

5. VISCOUS FLOW:                                                                             

Reynod’s number & Reynod’s  experiment, flow of viscous fluid through circular           pipes, Flow  of viscous fluid between two parallel fixed plates- HAGEN-POISEVILLE LAW, Flow of     viscous fluid between two parallel plates having relative motion-COUETTE FLOW. Petroff     equation for journal bearing, power absorbed in viscous flow through – journal, Foot step & collar bearing.   Movement of piston in dash-pot, method of measurement of viscosity.

6. COMPRESSIBLE FLUID FLOW:                                           

 Thermodynamics concept, speed  of  sound wave, Mach number, Mach cone and        Mach angle, flow with friction through pipes, adiabatic and isothermal flow- jet  propulsion flow through  variable area. Flow through nozzle. Back pressure  variation.

7.  DIMENSIONAL ANALYSIS:

 Fundamental dimensions, dimensional homogeneity,  Rayleigh’s  method and Bucking hams theorem for dimensional analysis, dimensionless force   ratios,  Hydraulic similitude, model testing.

8.  TURBULENT FLOW:

Characteristics of different types of flow, expression for coefficient of    friction-DARCHY WEICHBACK EQUAVATION, Moody diagram resistance of  smooth and    rough pipes shear stress and velocity distribution in turbulent flow  through pipes.

PRICATCAL : This must be based on experimental work on the topics listed above.

TERM WORK: This shall consist of journal reporting the work done in practical.

REFERENCE BOOKS: 

            1.         Fluid Mechanics & Hyd. M/c. by  Sheth & Modi.

            2.         Fluid Mechanics Engineering   by  Dr. D.S.Kuma.

            3.         Fluid Mechanics ^ Hyd. M/c.      by  R.K.Bansal.

            4.         Fluid Mechanics       by  K.L.Kumar.

SUBJECT                       : M 405 fluid Mechanics

Semester                        : BE IV

Name of Laboratory     : Fluid Power lab

List of Experiments:

1.                  Study of different types of fluid properties.

2.                  Study of Hydraulic bench.

3.                  Study  & verification of Bernoulli’s apparatus.

4.                  Study  & verification & to determine the co-efficient of discharge of a given venturimeter.

5.                  Study of different types of fluid flow.

6.                  To determine met centric height of a floating body.

7.                  Study of water hammer.

8.                  Study of measurement of co-efficient of friction through a pipe.

9.                  Study of Reynolds apparatus & to obtain the Revenolds number in different flow condition.

10.              Study of Dimensional analysis.

11.              Study of different methods of measurement of Viscosity.

12.              Tutorials