MP-301 MATHEMATICS – III

1.    FOURIER SERIES  :

       Dirichlet’s condition, General Fourier Series, Fourier cosine and sine half  range       

       Series, change of length of internal. Element of Harmonic analysis. Application to

       Engineering problems.

2    PARTIAL DIFFERENTIAL EQUATIONS :

Formation by elimination of arbitrary constants and arbitrary functions. General,  Particular  and complete integrals. Lagrange’s form of the linear first order equations. Method of separation of variables. Solutions of

(i)                  Lap lace’s equation in two dimensions with boundary conditions.

(ii)                Equation of trans-verse vibrations of elastic strings.

(iii)               Heat flow equations; steady in two dimensions and unsteady in one dimension.

3.    Series Solution of a differential equation of the type.

               2

             d  y            dy

             ----- + P --------- +  dy = 0

                  2           

               dx           dx

4      MATRICES  :

Special  types of Matrices. Rank of Matrix. Solution of linear equations by matrix method consistency of linear equations.    

5.      BESSEL’S  AND LEGENDRE’S FUNCTIONS :  

Simple properties and Recurrence formulae for   J   (x). Rodriguez’s Formula,

                                                                                N

Legendre Polynomials      P  (x)

                                            N

REFERENCE BOOKS :

1.            Advance Mathematics for Engineers.                 by   Chandrika Prasad.

2.            Higher Engineering Mathematics                        by    B.S.Grewal.

3.            Engg.Mathematics Vol-I & II                            by    Wartikar & Wartikar

4.            Engg.    Mathematics                                      by    Srivastava  & Dhawan.

5.            High Engg.Mathematics                                 by    H.K.Das.

6.            Mathematics for Engineers                             by     H.K.Das.

M – 302 ELECTRICAL TECHNOLOGIES

1.  D.C. MACHINES: Constructional features, EMF equation characteristics of D.C.Shunt, Series and compound generation. Armature reaction, commutation.

 MOTOR: Operation, Torque, Equation, Characteristics of shunt, Series and compound motors,

 Losses and efficiency in D.C.Machines.

 Starting, speed control by rectifier and application of D.C.motors.

2.    A. C. MACHINES:                                                                        

(I) ALTERNATORS AND SYNOHRONOUS MOTORS: General operation, constructional  features, EMF equations, Distribution and pitch factor, synchronous impedance, Synchronizing,  Methods of synchronizing, Basic principles of parallel operation.    

     Construction, working principle, methods of starting and application of synchronous motor.

 (II)  3-PHASE INDUCTION MOTOR:  Types of induction motor production of rotating magnetic   field, operation, torque speed characteristics, efficiency and application of squirrel cage and  slipring induction motors. Starting and speed control of 3-0-induction motor.

        (III)    SINGLE PHASE MOTORS: Different types of single-phase motor, construction, working principle and applications of different type of single-phase motor.          

Started Dol/Star delta starters, autotransformer starters.

3.  TRANSFORMERS:

Constructional features, EMF equations, phase diagram on No-Load and load, regulation, efficiency, open circuit and short circuit test, equivalent circuit, all-day efficiency, three phase transformer and autotransformers.

4. ELECTRIC – DRIVES:

Types of drive, Selection of motor, starting characteristics, running characteristics, mechanical features of electric motors, transmission of drive, noise, size and rating, temperatures rise of motor, standard  ratings of motors, load  equalization, fly wheel calculations. Selection of motor for a particular drives.

5. ELECTRICAL MEASURING INSTRUMENTS:

Classifications, primary and secondary instruments, indicating, recording and integrating types of instruments, operating torques, damping and controlling torques, torque weight ratio, pointer and scales.

Principle of operation, construction, errors, calibration and areas of applications of the PMMC, Moving iron, induction, thermal and electrostatic instruments, power and energy measurements in polyphone circuits.

6. ELECTRO-MECHANICAL COMPONENTS: Relay / contractor, O/L relay, MCBS, limit switches, solenoids.

TERM WORK: Term work will be based on the experiment on the above topics.

PRACTICAL/ORAL: Practical/Oral shell be conducted on the vises of theory and term            Work.

REFERENCE BOOKS :

1. A text books of electrical technology Vol-I,II,III      by  B.L.Theraja.

2. Electrical and Electronics Measurements &  Instrumentation. by  A.K.Schrhcy.            

3.  Electrical  Power       By S.L.Uppal          

M – 303     MANUFACTURING PROCESSES – I

1. BASIC MACHINE TOOLS :  Machine tool classification, working and auxiliary   motions in machine tools, primary cutting motions in machine tools.

2.METAL CUTTING LATHES:  Engine Lathes, construction all arrangement  and  principal  units of engine lathes, type and size range of engine extending the Processing capacities of  engine lathes, description of other types of lathes, plain Turing lathes, facing lathes, multiple tool    lathes, simple purpose lathes, turret lathes, horizontal and vertical. Alignment tests of lathe.

3 DRILLING MACHINE: Purpose and field of application of drilling machines  Upright drill processes, radial drills. Alignment tests of drilling machine.

4.BORING MACHINE:  Purpose and field of applications. Horizontal boarding  machines,   precision boring machines.

5.MILLING MACHINES:  Purpose and types of milling machines, general purpose milling machines, different type of milling operations, milling cutters, attachments extending the processing capabilities of general purpose milling machines. Alignment tests of milling machine.

6.PLANERS, SHAPERS AND SLOTTERS:  Classification: Attachments extending the processing  capacities of each.

Sawing and Broaching Machines : Metal sawing classification : Reciprocating sawing machines, circular sawing machines,  Band sawing machines. 

Types of broaching machines, advantage and limitations of   broaching.

7. GRINDING MACHINES AND ABRASIVES: Classifications of grinding machine, cylindrical grinders, Internal grinders, surface grinders, tool and Cutter grinders, grinding wheel surface  finishing. Abrasives, manufacture or grinding wheels :

TERM WORK : Term work will be based on above topic ( at least 10 practicals)

1.  Plain, step and taper turning                                                           One Job.

2.   Thread cutting, right and left hand threads  job with out nut.           One  Job.

3.   Thread cutting – multistart                                                             One Job.

4.  Machining  plane surface on a shaper and  milling  machine.            One Job each.

5.   Simple gear cutting job on milling machine                                     One Job. 

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

REFERENCE BOOKS : 

1. Workshop Technology Vol-II    by  Hazra & Chodhry

2. Manufacturing Processes       by  O.P.Khanna.            

3. Workshop Technology Vol-I & II & III    by Chapman.    

4.  Production Technology     by R.K.Jain.

SUBJECT                      : M 303 MANUFACTURING PROCESSES - I

Semester                       : BE III

Name of Laboratory    : Work Shop (Machine Shop)

Laboratory In-charge  : R B Mandaviya

    List of Practical

1. Study of lathe Machine

2. Study of Drilling Machine

3. Study of Shaper Machine

4. Study of Planner Machine

5. Study of Slotter Machine

6. Study of Milling Machine

7. Study of Grinding Machine

8. Study of Boring Machine

9. Study of Broaching Machine

10. Study of Single Point and Multiple Point Cutting Tools

    Performance:

1. Step Turning, Taper Turning and Threading Job

2. Turning and Knurling Job

To be recorded in Workshop book

M -304 KINEMATICS OF MACHINES

1. LINKS & MECHANISM:     

Links :  Kinematics pairs, higher and lower pairs, constraints, slider chains,  double slider crank chains, inversions. Exact straight line mechanism of  peaucelliers, heart and Scott. Russell approximate straight line mechanisms of  grasshopper, watt and Roberts. Pantograph, steering gear mechanisms condition   for corrects tearing, Davis and Ackerman steering gears.

2.MOTION:                                                                                                      

Rectilinear and rotational motion in a plane, compound pendulum.  Velocity and acceleration in machine parts, instaneous center, cent rode, its laws,   velocity and acceleration diagrams for simple kinematics mechanisms. (Vector  and graphical approach)

3.  FRICTION:

Inclined plane, condition for maximum efficiency, pivot & collar friction,  uniform pressure & uniform wear, friction circle, friction axis. Belt & rope drive effect of centrifugal stress on power transmitted, slip & creep effect, use of Jockey pulleys.

4. BRAKES AND DYNAMOMETERS:            

Simple block brakes, internal expanding shoe brake, band brake, braking of a               vehicle transmission types of dynamometer.

5. CAMS:

Types of cams & follower, displacement, velocity and acceleration of followers,             Construction of cam profiles with knife-edge with roller and with flat footed for                reciprocating and oscillating followers.

6. GEAR TRAINS:                                                                           

Simple, compound and reverted wheel train, Epicyclical gearing, analysis of Sun  and Planet system, examples of multi speed phi cyclic gear boxes, bevel gears  epicyclical trains, differential box.

PRACTICAL  & TERM WORK: It will be based on the above topics.

TERM WORK: Term work will be based on above topic ( at least 10 practicals)

REFERENCE BOOKS :

1.   Theory of  Machines    by        Ballany.

2.               “           “          by        J.M.Shah & Jadwani.

3.               “           “           by    Abdullah Sharif.  

4.              “          “            by        R.S.Khurmi.

SUBJECT                       : M 304 KINEMATICS OF MACHINES

Semester                        : BE III

Name of Laboratory      : Kinematics Lab

Laboratory In-charge    : B M Trivedi

Room No.                       : 110

List of Practical:

1. Study of simple mechanisms & their inversions.

2. Study the different types of cam & cam profile.

3. Study of various types of Dynamometer.

4. Study of differential Gear box.

5. Study of Four speed sliding gear box for an automobiles.

6. Study of various types of steering gear mechanisms.

7. Study of belts drives.

8. Study of Friction.

9. Study of different types of Brakes.

10. Study of different types of Gear Trains.

11. Problems on Velocity & Acceleration of simple mechanisms (Instantaneous center method & relative velocity methods)

12. Tutorial based on above topics.

MP-305  FUNDAMENTAL OF MACHINE DESIGN & IND.DRAFTING

 (Updated-2006)

(A)       THEORY

1.    DESIGN CONSIDERATION OF MACHINE PARTS: Loads, different types, factors of safety, Selection of materials, stresses, design stress, factors affecting its selection, determination of factor of safety, tensile, compressive shear, bending, crushing stresses, bending and tensional shear stress, transverse shear, principal stress determination. Eccentric loading, bearing pressure.

2.    COTTER AND KNUCKLE JOINTS: Design of simple cotter joint, cotter joint with a sleeve, cotter foundation bolt, Gibe and cotter joint design of knuckle joint, Applications.

3.    DESIGN OF RIVETTED JOINTS:  Types of joints, Design of double and triple riveted butt joint with equal and unequal cover plates. Design of lap joints.

4.   WELDED AND RIVETTED JOINTS UNDER ECCENTRIC LOADING: Design of riveted connections subjected to eccentric loading, design         of bolts under eccentric loading when (a) load is parallel to the bolt axis (b) perpendicular to bolt axis.

5.    POWER SCREWS: Types of threads, design of screw with different types of threads used in practice. Design of nuts, Design of C-clamp, screw jack, design of toggle jack, design of coupler.

6.    LEVERS: General procedure of design of levers, design of a lever of a safety valve, design of bell crank lever, design of rocker arm for exhaust valves.

7.    LIMITS, FITS AND TOLERANCES: Tolerances, functional and non-functional dimensions, Unilateral & bilateral tolerances, Dimensional tolerances, different types of gauges, Interchangeability & selective assembly, testing & calibration of gauges, Hole base & shaft base systems, different types of fit as per ISI. Application of types of fits in M/C tools, geometrical tolerances & gauge design assembly.

(B)     INDUSTRIAL DRAFTING :

     1.  Assembly drawing, standard drawing, machine shop drawing, Pattern shop,

  sheet metal drawing.                                                               

     2. Production Drawing: Elements of production drawing, information drawing,                     tolerances, manufacturing methods.

3.  Surface Roughness: Roughness and Machining Symbols, indication on drawings.

(C )     AUTO CAD :

1.   INTRODUCTION TO COMPUTER AIDED DRAWING:  Objectives,       

Introduction to drawing using CAD, Advantages of using CAD, 2 & 3                dimensional modeling, application of CAD.

      2.   AUTO CAD AN OVERVIEW: Introduction, development, systems requirement

             Drawing by AUTO CAD.

      3. AUTO CAD BASICS:  Introduction of Main menu, starting new drawing                                  drawing editor, entering commands using mouse, pull down menus, screen. Menu, getting help from AUTO CAD data entry, error, correcting.

4. WORKING WITH AUTO CAD: Setting limits, drawing lines, using zoom,

Erasing lines, drawing lines, saving the work.

5.  EDITING ADDING DIMENSIONS AND TEST: Edit commands, trim, fillet,              

Copy, line type, rotate, move commands, dimensioning the drawing, text commands.

6.  PLOTTING THE DRAWING: Using dot matrix printer and plotter.

TERM WORK: PART A MACHINE DESIGN:

            Design of machine elements and preparation of report:

a)  Design of screw, nut and other parts from topic No.9 (at least one problem)

b) Design of levers (one problem)

c) Design of couplings (One problem)

d) Design of riveted joint (One Problem)

e) Design Consideration (One Problem)

PART B INDUSTRIAL DRAFTING:

Design and Assembly and detailed drawing of:

a)  Cotter/Knuckle joint /Connecting rod (one sheet)

b) Coupling/Power screw (one sheet) 

The designs calculations are included in part an above. At least one drawing is production drawing. Drawing be on A2 size (both details and assembly)

PART C AUTO CAD:

Preparation of assembly and detail drawings of machine components assembly using AUTO CAD.

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

BOOKS:

1.  Element of Machine Design                                  by  Pandya and Shah

2.  Machine Design Vol. I & II                                 by  Patel and Pandya

3.  Machine Design                                                  by  R.K.Jain.

4.  Machine Design                                                  by  R.B.Gupta

5.  Machine Design                                      by  Sharma and Agrawal.

6.  Machine Engg. Design                                        by  Dr. Sadhusingh.

7.  Machine Design                                      by  A.Sharif.

8.  A text book on Production Drawing                    by  Narayana.Kannaiah

                                                                                                      & Reddy.

9.  Computer Aided Drawing-Auto Cad               by  ISTE Nomogram.

10.  Instant reference for Auto Cad               by  George Omura.BPB Pub.

11. Inside Auto Cad                                                by  Racker & Rice.BPB Pub.  

SUBJECT                       : M 305 Fundamental of Machine Design & Industrial

  Drafting

Semester                        : BE III

Name of Laboratory      : Work Shop (Engg. Drafting Lab.)

Laboratory In-charge    : B M Trivedi

Room No.                       : Workshop 19

      EXPERIMENT LIST 

1)                  TO STUDY ABOUT LIMITS AND FITS

2)                  TO STUDY ABOUT SIMPLE STRESS IN MCHINE DESIGN

3)                  DESIGN PROBLEM OF COTTER & KNUCKLE JOINT

4)                  DESIGN PROBLEM OF RIVETED JOINTS

5)                  DESIGN PROBLEM OF WELDED JOINTS

6)                  DESIGN PROBLEM OF SCREWED JOINTS

7)                  DESIGN PROBLEM OF KEYS AND COUPLING

8)                  DESIGN PROBLEM OF POWER SCREW

9)                  DESIGNING PROBLEM OF LEVER

10)              STUDY ABOUT AutoCAD