BACHELOR OF TECHNOLOGY (Mechanical & Automation Engineering) FOURTH SEMESTER EXAMINATION Code No. Paper THEORY PAPERS Kinematics & Dynamics of ETME 202 Machines ETME 204 Heat Transfer ETME 206 Manufacturing Machines ETME 208 Electrical Machines ETMA 210 Operation Research ETME 212 LAN & Networking PRACTICAL/VIVA VOCE ETME 252 KOM Lab./DOM Lab. ETME 254 Machine Shop Lab. ETME 256 Electrical Machines lab. Programming - II Lab ETME 258 (Operation Research) ETME 260 LAN & Networking Lab. TOTAL L 3 3 4 3 3 3 0 0 0 0 0 19 T/P 1 1 0 1 1 1 2 2 2 2 2 15 Credits 4 4 4 4 4 4 1 1 1 1 1 29 NOTE: 4-6 weeks training will be held after fourth semester. However, Viva-Voce will be conducted in the fifth semester. II Cams: Classification.I General concepts. However. oscillating followers. Grashof’s Criterion for mobility determination Inversions of 3R-P. UNIT . of Hrs.Paper Code:ETME . [No.: 11] UNIT . Velocity and Acceleration Analysis: Introduction of Simple mechanism.: 11] UNIT . of Hrs. turning moment computations[No. SHM. natural. 1. involute profile. It should be of 25 marks. student may be asked to attempt only 1 question from each unit. 1 should be compulsory and cover the entire syllabus.5 marks. fixing torque. Computer Implementation of Kinematic analysis using C++. 2. [No. Cylcloidal motion. basedexcited vibrations. compound gear trains. rest of the paper shall consist of four units as per the syllabus. simple. of Hrs.202 Paper: Kinematics & Dynamics Of Machines INSTRUCTIONS TO PAPER SETTERS: 1. Vibrations: Vibration analysis of SDOF systems. Different types of Kinematics pair.III Gears: Geometry of tooth profiles.: 11] . 2R-2P chains. helical. Grublers rule for degree of freedom. transmissibility ratio. L 3 T 1 C 4 MAXIMUM MARKS: 75 Question No. Every unit should have two questions. Epicyclic gear trains – Analysis by tabular and relative velocity method. Dynamic Analysis: Slider-crank mechanism. Kinematic analysis of planar mechanism by graPrentice Hall Indiacal and vectorial analysis. This question should have objective or short answer type questions. Law of gearing. spiral and worm gears. damped forced vibrations. Each question should be of 12. interference. Apart from question no. Cams with uniform acceleration and retardation. Tata McGraw Hill. Jagdish Lal. “The Theory of Machine”. “Theory of Machines & Mechanism”. Singh. of Hrs. “Theory of Mechanism & Machines”. .(P)Ltd. [No. 2. 1999. “Theory of Machines”. 2003.L. 23 rd Edition. Ballaney.. Gyroscopes: Gyroscopic law.: 11] Text Books: 1. ships.S.P. “Theory of Machines”. Khanna Publishers. “The Theory of Machines”. 2.UNIT . S. Satya Prakashan. Metropolitan Education. aircrafts. V.2001 Reference Books: 1. CBS Publishers. balancing of revolving and reciprocating masses. 4. Rattan. effect of gyroscopic couple on automobiles. Malhotra & Gupta. single and multi-cylinder engines. Dhanpat Rai & Co. 2000 P. 3.IV Balancing: Static and Dynamic balancing.2000 Thomas Beven. 2000 Dr. II Heat transfer during Change of Phase: Film condensation and Drop wise condensation. Solar Radiation. LMTD and NTU methods exchangers Design. Boiling regimes. Heat exchangers: Types of Heat exchangers.Paper Code: ETME –204 Paper: Heat Transfer INSTRUCTIONS TO PAPER SETTERS: 1. Simple convection. Important Dimensions. Overall heat transfer coefficient.III . Boiling: Classification. Radiation shielding. Simple cases of Heat Transfer through. homogenous and composite plane walls.less numbers.: 11] UNIT . Heat transfer coefficient for Film Condensation. 1. Planck’s distribution law. Wein’s displacement law. Each question should be of 12. Apart from question no. of Hrs.: 11] UNIT . However. 2. Heat transfer correlations in boiling. Simple calculations. [No. student may be asked to attempt only 1 question from each unit. Radiation: Kirchoffs law. Every unit should have two questions. of Hrs.5 marks. This question should have objective or short answer type questions. [No. cylinders and spheres with constant and variable thermal conductivity. UNIT . It should be of 25 marks. rest of the paper shall consist of four units as per the syllabus.I Conduction: One dimensional steady state conduction. Configuration factor. Application of Dimensional analysis to Free and Forced convection. Radiant heat interchange between black and grey surfaces. Flow regimes. StenfanBoltzmann’s relation. 3 1 L 4 T C MAXIMUM MARKS: 75 Question No. Critical thickness of insulation. 1 should be compulsory and cover the entire syllabus. Convection: Concept of Hydrodynamic and Thermal boundary layers. Heat transfer from Fins of uniform cross section. Mathur.: 11] UNIT . of Hrs. . Single stage Reciprocating compressor. Velocity diagrams. Performance at Off.Air Compressors: Classification. Isothermal efficiency. Rajput.B. 2. “Heat Transfers”. [No. Dhanpat Rai & Co.S. of Hrs. Gas Turbines: Gas Power Cycles–Thermal refinements. Yadav. 4. Multistage compression with intercooling. C. “Steam Turbines”.P. Principles of Jet Propulsion. Mehta. Rotary Compressors: Roots Blower.S Publications. F.K. “Heat & Mass Transfers”. Kataria & Sons.S Publications Arora DomkundwaR. [No.design conditions. Volumetric efficiency.S. Compounding of steam turbines. Kearton. Expansion of steam through a Nozzle. Rotary vane compressor. Losses in steam turbines. Kumar. Rocket engines. Conditions for maximum efficiency. “Thermal Engineering”. D. Turbojet and Turbo-prop engines. Effect of friction. Reheat Factor.: 11] Text Books: 1. Impulse and Reaction Turbines.IV Steam Nozzles: Application of Nozzles. Laxmi Publication Reference Books: 1. 3. J. M. “Heat Transfers” McGraw Hill. 4. Combined cycle. Holman. Asia Publications. Areas at Throat & Exit for maximum discharge conditions. USA Mills. 3. Clearance volume. 2. Performance of Gas turbines. Centrifugal and Axial flow compressor. Steam Turbines: Classification.B. “A Course in heat & Mass Transfer”. Jain Publication R. “Thermal Engineering”. Types of Nozzles. Actual indicated diagram. S. Critical pressure ratio. “Steam Turbine”. Governing of steam turbines. R. Adiabatic efficiency.K.L. C. “Thermal Engg.” Dhanpat Rai Publications Cohen Rojers. 6. .L. New Age Publications Dhomkundwar. Dhanpat Rai Publications P. Ballaney.5. 8. Pearson’s Education. “Applied thermodynamics”. “A course in Thermal Engg. “Gas Turbine Theory”. Onkar Singh. 7.”. tail stock. However. 2. Each question should be of 12. facing lathe. parting-off. knurling.206 Paper: Manufacturing Machines INSTRUCTIONS TO PAPER SETTERS: 1. compound slide. Classification based ontypes of machine tools and the processes.Driving mechanisms. cross-slide. This question should have objective or short answer type questions.5 marks. 1 should be compulsory and cover the entire syllabus. tool post and apron.I Introduction: Classification of machine tools based on application and production rate: General purpose. thread cutting. cutting tool materials and applications. carriage consisting of saddle. chamfering. capstan and turret lathe. centers and mandrels. Every unit should have two questions... . UNIT . It should be of 25 marks. major difference between CNC lathe and conventional lathe. Generating and forming. drilling. indexing dial mechanism. gap-bed lathe. CNC lathe. Work holding devices: self centering three jaw chuck. independent four jaw chuck. L 4 T 0 C 4 MAXIMUM MARKS: 75 Question No. 1. Lathe: Various types of lathe: Centre lathe. features of half-nut engagement – disengagement. thread cutting mechanism and calculations. rest of the paper shall consist of four units as per the syllabus. Apart from question no. student may be asked to attempt only 1 question from each unit.: 11] UNIT . dog carriers. facing. boring. of Hrs. headstock. Elements of metal cutting processes: Elements of tool geometry. face plates. Single purpose and Special purpose machines.Paper Code: ETME . [No. Operations on lathe: taper turning. Major subassemblies of a lathe: Bed. apron mechanism. related calculations.II Lathe contd. undercutting. collets. Types of milling cutters and their applications. Indexing calculations and machining time calculations. Milling Machines: Types of general purpose milling machines: horizontal. different milling operations. Rao. B. Different drilling operations: Drilling.2. Gear Manufacturing Machines: Gear forming.: 11] UNIT III: Drilling Machines: Constructional features of bench drilling machine. gear generation. lapping and super-finishing processes. Raghuwanshi. counter boring and countersinking etc. P.N. dividing head and its use. Reference Books: . Tata McGraw Hill. 2003. Delhi.2. multi-spindle drilling machine. chucks. Hazra Chandhari S. “Elements of Workshop Technology”. of Hrs. of Hrs. “Workshop Technology”. “Manufacturing Technology: Metal Cutting & Machine Tools”. estimation of drilling time. reaming. 2003. surface and centre-less grinding machines. feed mechanism. Planer and Slotter: Constructional features.: 11] Text Books: 1. basic machines and kinematics and related calculations [No. basic constructional features and mechanisms. vertical and universal. simple.S. Vol. gear shaping and gear hobbing [No. compound and differential indexing. of Hrs. 2004. Tool – holding devices. honing. 3.K. different grinding operations. 2..Reciprocating Type Machine Tools: Shaper. Dhanpat Rai & Sons. clamps.: 11] UNIT IV: Grinding Machines: Different types of grinding machines: cylindrical.. Introduction to machining centers [No. work holding devices. radial drilling machine. workholding devices: vice. specifications. Vol. Media Promoters. P. Sharma. 7. S. and Check A. 6. 5. Chand. Kibbe Richard et al. Bawa H. R.1. Paper Code: ETME-208 L T C . “Production Technology”. Bangalore HMT. Krar Stevan F. Engineering”. Jain. New Age Publication.F. 4. “Fundamental of Metal Cutting”. 2003. “A Text Book of Production. 3.C. 1980.2.K. 1986. McGraw Hill Book Co. “M/c Tool practices”. “Technology of M/C Tools”. Vol. 2004. “All about Machine Tools”. Tata McGraw Hill..F. Khanna Publishers Gerling Heinrich.S. New Age Publications S. Prentice Hall India. Tata McGraw Hill. New Delhi. 2003. 2004. 2.. 8. “Workshop Technology”.. Juneja & Shekhon. “Production Technology”. DC generator analysis.C. Apart from question no. speed control. equivalent circuit. Motor-speed-torque characteristic. starting. student may be asked to attempt only 1 question from each unit.C. However. 1.Paper: Electrical Machines INSTRUCTIONS TO PAPER SETTERS: 1. DC motor analysis. computation of performance. 1 should be compulsory and cover the entire syllabus. equivalent circuits. [No. of Hrs. It should be of 25 marks.C.: 11] UNIT – IV . speed control. revolving magnetic field theory.5 marks. of Hrs. constructional features. [No. UNIT – I D. Machines: D. applications of DC motors. Every unit should have two questions. 3 1 4 MAXIMUM MARKS: 75 Question No. Machines. rest of the paper shall consist of four units as per the syllabus.: 11] UNIT – III The Three Phase Synchronous Machine: Synchronous generator / motor phasor diagrams. synchronous condense. This question should have objective or short answer type questions. 2. Principles of operation. auto start. induction motor as a transformers. Machines: Three phase induction motors. Each question should be of 12. computation of synchronous machine performance. [No. starters and controllers of DC motors.: 11] UNIT – II A. of Hrs. Fitzerald Kingsley. double revolving field theory. Nagrath IJ and Kothari. 2. Prentice Hall India.Single phase induction motors. “DP. P. 3. Say. characteristics and typical applications. “Electrical Machines & Transforms”. Dumas”. stepper motors. 2. Electrical Machines. of Hrs. Pitman & Sons. [No. “Electrical Machinery”.G. 4. “AC Machines”. Tata McGraw Hill. “Kusko. “Electrical Technology”. Reference Books: 1. Servo motors AC series motor and Universal motors. Khanna Publication.L. Kosow L. Hughes Edward. different types of single – phase induction motors.: 11] Text Books: 1. M. Electrical M/C”. Fractional KW motors. Tata McGraw Hill. Addison Wesley Longma Ltd. hysteresis motor.. .S. Bimbhna. 5 marks. It should be of 25 marks. Least-cost Method and Vogel’s Approximation Method (VAM) for solving balanced and unbalanced transportation problems. . Birth and Death Process. Terminology. Each question should be of 12. GraPrentice Hall Indiacal and Simplex method for maximization and minimization LP Problems. Problems of degeneracy and maximization. Industrial Problems. of Hrs. 1. Assignment Models: Assignment model for maximization & minimization problems. Traveling Salesman Problems. Apart from question no. 1 should be compulsory and cover the entire syllabus.I Linear Programming: Formulation of LP Problem.II Transportation Models: Stepping stone method & MODI method for optimality check. 2. Every unit should have two questions. Duality in Simplex Problems. Sensitivity Analysis. However.: 11] UNIT .: 10] UNIT . Classification. North West Corner Method. [No. This question should have objective or short answer type questions. [No. of Hrs. student may be asked to attempt only 1 question from each unit. UNIT .Paper Code:ETME: 210 Paper: Operations Research INSTRUCTIONS TO PAPER SETTERS: 1. 3 L 1 T 4 C MAXIMUM MARKS: 75 Question No. Queuing Models upto 2 service stations. rest of the paper shall consist of four units as per the syllabus.III Queuing Theory: Basic structure. “Operations Research”. Solution by Dominance. Fundamental concept of Network models and construction of network diagrams. Tata McGraw Hill. of Hrs. Games Theory: Two person zero-sum games. GraPrentice Hall Indiacal and Linear programming method. Ltd.P. “Operation Research”. Minimax and Maximin principle. 3. “Operations Research”. Critical path and project time duration. Matrix Algebra method. Verma. [No. of Hrs. N.K.P. “Operations Research”. 3. . Activity time estimates. Govindasami Naadimuthu. “Operations Research”.K. S. 2005. H. Algebraic. 2004. Reference Books: 1. Taha. 2. 2004 A. Kataria & Sons.D. Verma. Macmillan India Ltd. Processing of two jobs through m-machines with each job having different processing order. Arithmetic.Sequencing Theory: Processing of n-jobs through m-machines with each job having same processing order. Subgame. Prentice-Hall India.IV Network Models: Introduction to PERT and CPM. Concept of Float and slack. Vohra.: 12] Text Books: 1. Tata McGraw Hill. 2004 A. 2004.: 11] UNIT . Probability of completing the project on or before specified time. [No. 6th Edition. J.A. “Quantitative Techniques”. Sharma. 2. 2004. Richard Bronson. Asian Books Pvt.. 4 (Token bus). role of internet service provider (ISP) and working of ISDN and .Paper Code ETME-212 Paper: LAN & Networking INSTRUCTIONS TO PAPER SETTERS: 1. infrared.I Introduction to computer networks.IV Introduction to encryption and compression of data.5 marks. of Hrs. 1 should be compulsory and cover the entire syllabus. student may be asked to attempt only 1 question from each unit. IEEE 802. 1. Each question should be of 12. [No. Concept of Virtual LAN [No. working of dial up connection. working of routers in LAN. bridge and switch. [No. radio waves. This question should have objective or short answer type questions. L T C 3 1 4 MAXIMUM MARKS: 75 Question No. subnetting and subnet masking. Data Link layer.III LAN technologies: Traditional Ethernet (Concept of CSMA / CD). hub. Apart from question no. coaxial cable. reference models: OSI model.II Fundamentals of MAC layer. of Hrs. Network layer concepts and routing algorithms. Giga bit Ethernet IEEE 802. of Hrs. 2.: 10] UNIT . rest of the paper shall consist of four units as per the syllabus. Transmission media: Guided and Unguided. Twisted pair cable (STP & UTP).: 12] UNIT . IEEE 802. Every unit should have two questions. It should be of 25 marks. network security issues. Evolution of Internet. IPV6 and IPV4. Fast Ethernet. Working of repeater. However.: 10] UNIT .11 (Wireless LAN).5 (Token ring). UNIT . fiber optic cable. TCP / IP model. microwaves links. Gerd E. V Comer. Tata McGraw Hill. 2. .: 12] Text Books: 1. “Local Area Networks”. Tanenbaum. 2. HTTP. 3rd edition. Application layer protocol: DNS. 1. 2001. “Understanding Data Communication And Networks”. Vikas Publications. Keiser. Prentice Hall India. of Hrs. Prentice Hall India.broadband internet connection etc. “Computer Networks”. Tata McGraw Hill. Miller. 2001 William. W.A Forouzan.Stallings. “Computer Communications networks”. 2001. Micheal. Prentice Hall India. 3. “ Data and network communications”. 3rd edition. A. A. 2001. 2001 D. telnet. B. 3. Vikas Publications. [No. 4th edition 2001 A. 4. 5 th edition. 3 rd Edition. Reference Books: 1. “Internetworking with TCP/IP” Vol. FTP. 2002.S. Shay.. “Data Communication and Networking”. Based on Course work ETME . Based on Course Work ETME – 206 P 3 C 2 ETME – 256 Electrical Machines Lab. Based on Course work ETME – 208 P 2 C 1 ETME . Based on course work ETME 202 P 2 C 1 ETME -254 Machine Shop Lab.210 P 2 C 1 ETME .258 Programming –II (Operation Research) Based on Course work ETMA .Practicals: ETME-252 Kinematics & Dynamics of Machines Lab.212 P 2 C 1 .260 LAN & Networking Lab.