Dr. Babasaheb Ambedkar Marathwada University, Aurangabad Syllabus Structure of T.E. (Mechanical Engineering) w.e.f. Academic Year 2013-14 Part-I Contact Hours / Week Examination Scheme Subject Duration of Subject Remark No. L T P Total TH CT TW P Total Theory Examination MED301 Design of Machine Elements-I 4 2 6 80 20 100 3 MED302 Theory of Machines-II 4 2 6 80 20 100 3 MED303 Metallurgy and Materials 4 2 6 80 20 100 3 MED304 Fluid Mechanics 4 2 6 80 20 100 3 MED305 Industrial Management and Engineering Economics 4 4 80 20 100 3 MED321 Lab-I Design of Machine Elements-I 25 25 50 MED322 Lab-II Theory of Machines-II 50 50 MED323 Lab-III Metallurgy and Materials 25 25 MED324 Lab-IV Fluid Mechanics 25 25 50 Online BSH 331 Lab-V Communication Skills -II 2 2 50 50 01 Exam MED326 Lab-VI Workshop-V 2 2 25 25 Total 20 12 32 400 100 150 100 750 1 Part-II Contact Hours / Week Examination Scheme Subject Duration of Subject Remarks No. L T P Total CT TH TW P Total Theory Examination MED351 Design of Machine Elements-II 4 2 6 20 80 100 3 MED352 Heat Transfer 4 2 6 20 80 100 3 MED353 Industrial Hydraulics and Pneumatics 4 2 6 20 80 100 3 MED354 Tool Engineering 4 2 6 20 80 100 4 MED355 CAD / CAM / CAE 4 2 6 20 80 100 3 Online MED356 Mechanical Measurements 2 2 4 10 40 50 Exam MED371 Lab-VII Design of Machine Elements-II 25 25 MED372 Lab-VIII Heat Transfer 25 25 50 MED373 Lab-IX Industrial Hydraulics and Pneumatics 25 25 MED374 Lab-X Tool Engineering 25 25 50 MED375 Lab-XI CAD / CAM / CAE 25 25 50 Total 22 12 34 110 440 125 75 750 L: Lecture hours per week T: Tutorial Hours per week P: Practical hours per week TH: University Theory Examination TW: Term Work P: Practical / Oral Examination 2 m c T U ( ( U d S U s D U ( ( U 2 1 U O L T 3 ulti leaf spring, Nipping. orrection factor, Design against fluctuating load, Surging and Buckling of spring, design of erminology and types of spring, Design of helical spring against static loading, A.M. Wahl nit 6: Design of Spring (7 Hrs) and Fullering of riveted, eccentrically loaded joints. B)Types of riveted joints, , Types of failure of riveted joints, Strength equation. Caulking moment. A)Types of welded joints, eccentrically loaded joints, welded joints subjected to bending nit 5: Design of welded and Riveted joint: (6 Hrs) iagrams, and modified Goodman diagram, fatigue design under combined stresses. tress concentration, fatigue failure, endurance limit, notch sensitivity, Goodman, Soderberg nit 4: Design against fluctuating load (7 Hrs) crew. esign of bolted and threaded joints, design of power screws, introduction to re-circulating ball nit 3: Design of screw and fasteners (5 Hrs) keys and their design, design of rigid and flexible couplings. B)Design of shaft, keys and coupling: Shafts subjected to bending and torsion, types of Design of knuckle joint. Design of lever. A)Design against static loading: Design of Cotter joint single and double cotter joint. nit 2: (8 Hrs) Different theories of failure and combined stresses. Design of C- clamp & C-frame. bending stresses, Necessity of Theories of failure, Two dimensional stress condition, .Types of loads and stresses. Stress strain diagram, Factor of safety, Direct stresses, Material properties & selection of materials, BIS designation. series. Aesthetic, Ergonomic & general design consideration, use of standards in design, preferred .The meaning of design, Engineering design, Phases of design, design classification, nit 1 : Fundamental Aspect of Design (7 Hrs) and welding joints at various loading conditions. Developing creativity for designing the various types of fasteners including riveted joints •Developing the capability to analyze and select the various criteria of design. •theoretical knowledge. Predict effectively and accurately the reasons of failure and then correlate it to the •Understand the meaning of design and design process. •bjectives: Class Test: 20 Marks ectures: 4 Hrs/Week Theory Exam : 80 Marks (3 Hrs) eaching Scheme Examination Scheme MED301-DESIGN MACHINE ELEMENTS – I 2 1 F r s T 1 9 8 7 6 5 4 3 2 1 R S S 4 .Attempt any three questions from each Section. .Five questions in each Section or 80 marks Paper: emaining three units (4, 5 and 6). Question paper should cover the entire syllabus. ections A and B. Section A includes first three units (1, 2, and 3) and Section B includ he units in the syllabus are divided in two equal sections. Question paper consists of tw Pattern of Question Paper 0.Ganesh Babu K. and Srithar K., “Design of Machine Elements”, Mc Graw Hill .Kulkarni S. G., Machine Design, Mc Graw Hill Mc Graw Hill. .Hall A.S., Holowenko A.R. and Laughlin H.G., “Machine Design”, Schaum’s outline serie .Juvinal R.C., “Fundamentals of Machine Components Design”, John Wiley & Sons. .“Design Data”, P.S.G. College of Technology, Coimbatore. .Black P.H. and O. Eugene Adams, “Machine Design”, McGraw Hill Book Co. Ltd. .Spotts M.F. and Shoup T.E., “ Design of Machine Elements”, Prentice Hall International. .Bhandari V.B., “Design of Machine Elements”, Tata McGraw Hill Publ. Co. Ltd. .Bhandari V. B., “Introduction to Machine Design”, Mc Graw Hill Publications Co. Ltd. .Shigley J.E. and Mischke C.R.,“Mechanical Engineering Design”, McGraw Hill eference Books ection B: Unit 4, 5 and 6 ection A: Unit 1, 2 and 3 es o s, 5 Introduction, Cause, effects and terminology. Unit 6: Vibration (10 Hrs) transmitted by chain. kinematics of chain drives, angular velocity ratio, Construction of Bush and Roller chain, power power transmitted by belt, Slip, Creep and Initial tension. Flat and Vee belt, Rope, Limiting tension ratio, Power transmitted, Centrifugal effect, Maximum Unit 5: Belt , Rope & chain Drives (4 Hrs) transmitting capacity, Clutch operating mechanisms. Types frictions, Friction laws, single plate& multiplate Cone clutch, Centrifugal clutch, Torque Unit4: Friction Clutches (4 Hrs) aeroplane, Naval ship, Stability of vehicles Introduction, Angular acceleration, Gyroscopic couple, Effect of gyroscopic couple on Unit 3: Gyroscope (4 Hrs) flywheel size for different types of engines and machines. B)Flywheel- Turning moment diagram, Fluctuation of energy and speed, Determination of and governor power, sensitivity, stability, Isochronism and hunting, Friction, Insensitiveness governors (Watt, Porter, Proell and Hartnell only), Controlling force analysis, Governor effort A)Governors- Function, Inertia and centrifugal type governors, Different types of centrifugal Unit 2:Governor and Flywheel (8 Hrs) (E)Gear trains: Types of gear trains. (D)Bevel Gears & Worm and worm gears : Terminology, geometrical relationships, (C)Spiral Gears- Spiral angle, shaft angle, centre distance & Efficiency of spiral gears. (B)Helical and Herringbone gears. Their relative merits and demerits over spur gear between gear teeth, internal gears, interference and undercutting, Rack shift, Effect of center distance variation, friction of contact, arc of contact, contact ratio, interference, undercutting, Methods to avoid (A)Spur Gears :terminology of gearing, conjugate action, involute and cycloidal profile, path Introduction, Gear terminology, types of gears and field of applications. Unit 1: Toothed Gears (10 Hrs) Understand the concept of Vibration. •Select Suitable Drives and Mechanisms for a particular application. •To prepare the students for studying machine design and allied subjects. •Develop ability to come up with innovative ideas. •Objectives: Class Test: 20 Marks Lectures: 4 Hrs/Week Theory: 80 Marks (3 Hrs) Teaching Scheme Examination Scheme MED302 -THEORY OF MACHINES-II 6 2.Attempt any three questions from each Section. 1.Five questions in each Section For 80 marks Paper: remaining three units (4, 5 and 6). Question paper should cover the entire syllabus. sections A and B. Section A includes first three units (1, 2, and 3) and Section B includes The units in the syllabus are divided in two equal sections. Question paper consists of two Pattern of Question Paper 15.Mechanical Vibrations, Thammaiah Gowda, Jagadeesha T, D V Girish, Mc Graw Hill 14.Mechanical Vibrations by S Graham Kelly, Tata Mc Graw Hill 13.Solved vibrations in Mechanical Vibrations, Schaums Series 12.Mechanical Vibrations by V.P. Singh, Dhanpat Rai Publications. 11.Mechanical Vibrations by S.S.Rao, Pearson Education Publi 10.Mechanical Vibrations by Grover G.K., Nemchand Publi. 9.Theory of Machines – V. P. Singh 8.Theory of Machines – R. K. Bansal 7.Theory of Machines – Khurmi & Gupta 6.Kinematics of Machines-Dr. Sadhu Singh 5.Theory of Machines-S.S. Rattan, Mc Graw Hill 4.Theory of Machines and Mechanisms- Rao & Dukkipati 3.Theory of Machines and Mechanisms-Ghosh & Mallik 2.Theory of Machines and Mechanisms- Shigley 1.Theory of Machines – Thomas Bevan Reference Books . Section B: Unit 4, 5 and 6 Section A: Unit 1, 2 and 3 transmissibility, seismic instruments support excitation. Steady state response curves, phase lag angle. Motion and force (C)Forced Vibrations: vibration due to harmonic force excitation centric mass excitation, methods, Damped natural frequency of vibration (analysis of viscous damping only (B)Damped free vibrations: differential equation of motion. Logarithmic decrement damping natural frequency. equation of motion and its solution for different undamped systems. Computation of (A)Single degree of freedom system: undamped tree vibration. Development of differential c C a T S U S M T q C A A O U C I a & E U ssfSI P N S A S U O 7 utting steel, tool steels & its classification. Stainless Steels – Introduction & its classification , classifications of alloy steels: High strength low alloy steels (HSLA), Maraging steels, free pplications. Alloy Steel: classifications of alloying elements, effect of alloying elements on Fe- ypes of carbon steel: Low carbon steels, Medium Carbon steels, High carbon steels & their teel: Classification of Steel, Specifications & their significance. (AISI, SAE Designation), nit 4: Steel & Cast Irons (7 Hrs) urface and case hardening treatments: Carburizing, Nitriding, Surface hardening, etc. artemparing, Patenting. empering: Objective of tempering, types, Temper brittleness, Temper Colors, Austempering, uench test, Hardening defects & Quench stresses Retained austenite, Sub-zero Treatment, omparison of Normalizing v/s Annealing. Hardening: Hardening methods, Jominy End nnealing, Process Annealing, Spherodising, Normalizing: Objective of Normalizing, nnealing, Isothermal Annealing, Diffusion Annealing, Partial Annealing, Recrystallization bjective of heat treatment, types of heat treatment; Annealing: Stress Relieving, Full nit 3: Heat Treatment of Steels (10 Hrs) ritical Temperatures and their significance, The TTT diagram, CCT diagram. ron carbon equilibrium Diagram: Phases in the Fe–C system, Transformation Reactions, nd Eutectoid Reaction, Importance of lever rule. their types, Hume Rothery's rules, Types of phase diagram, Isomorphism, Eutectic, Peritectic quilibrium Diagram: Importance of Equilibrium diagram, Gibbs’s Phase Rule, Solid Solution nit 2: Phase Diagram (6 Hrs) trengthening, strain hardening, Bauschinger Effect. trengthening/hardening, strengthening from fine particles, fiber strengthening, martensite rom grain boundaries, Grain size measurement, Grain size reduction, solid solution trengthening Mechanism : Introduction, Grain boundaries and deformation, strengthening mperfections in Crystal: Point Defects, Line Defects, Surface and Bulk Defects. attern, Polymorphism. ucleation, Crystal growth, Grain boundaries, Equi-axised and Columnar Grain, Dendritic olidification: Cooling curve for metals and alloys, Homogeneous & Heterogeneous tomic Packing Factor, Coordination Number. tructure of Metals: Unit Cell, Space Lattice, types of Crystal structures, Miller Indices, nit 1: Structure of Materials and Strengthening Mechanism (7 Hrs) industrial application. 2.To impart sound knowledge of different materials with their selection, properties for treatment process & industrial use. 1.To impart a fundamental knowledge about extraction of Steel & Cast Iron, their heat bjectives: Class Test: 20 Marks Lectures: 4 Hrs/ Week. Theory Examination: 80 Marks (3 Hrs) Teaching Scheme Examination Scheme MED303-METALLURGY AND MATERIALS 2 1 F r s T 6 5 4 3 2 1 R 4 3 2 1 R S S a N ( R m C o C U M b C U t G C & a 8 .Attempt any three questions from each Section. .Five questions in each Section or 80 marks Paper: emaining three units (4, 5 and 6). Question paper should cover the entire syllabus. ections A and B. Section A includes first three units (1, 2, and 3) and Section B includes he units in the syllabus are divided in two equal sections. Question paper consists of two Pattern of Question Paper .ASM Handbook - Vol. 01 & 02, Properties and Selection (ferrous & Nonferrous metals) .Y.U. Lakhtin, “Engineering Physical Metallurgy and Heat Treatment”. .R.A. Higgins, “Engineering Metallurgy”. Applications”, SME 1989. .A.B. Strong, “Fundamentals of Composites Manufacturing- Materials, Methods and .James S. Reed, “Introduction to the Principles of Ceramic Processing”, John Wiley, 1995. New Delhi, 2010 .Charles P. Poole Jr. and Frank J. Owens, “Introduction to Nanotechnology”, Wiley India, eference books .S. Avner, “Physical Metallurgy”, McGraw Hill Publication. Pvt. Ltd. 6th Edition, 2006, New Delhi. .William D. Callister Jr., “Material Science & Engineering- An Introduction”, Wiley India Engineering”, Thomson-Engineering, 2006. .Donald R. Askeland, Pradeep P. Phule, “Essentials of Materials for Science and .V.D. Kodgire, “Metallurgy and Material Sciences”, Everest Publishing. ecommended Books ection B: Unit 4, 5 and 6 ection A: Unit 1, 2 and 3 pproaches, challenges in Nano –Technology, Applications. ano Materials: Importance, Emergence of Nano–Technology, Bottom-Up and Top–down C–C) composites. Examples and applications. einforced Materials, Metal Ceramic Mixtures, Metal-Matrix Composites and Carbon-Carbon ethods of component manufacture of composites, Particle-Reinforced Materials, Fiber omposite Materials: Classification of Composites, Matrices and reinforcements, Fabrication f ceramics and glasses, Major mechanical and optical properties. eramic Materials: Ceramics and glasses, crystalline and non-crystalline ceramics, Structure nit 6: Advanced Materials (6 Hrs) agnesium and its alloys, Titanium and its alloys. earing alloys. Aluminum alloys: composition, properties & uses, Classification of Al-alloys, opper Alloys: composition, properties & uses, copper and its alloys, - brasses, bronzes, nit 5: Non-Ferrous Alloys: (4 Hrs) heir manufacture and applications, Microstructures of cast iron. raphitization & its effect on properties of CI, White CI, Malleable CI, Nodular CI, Gray CI, lassification of Cast Irons, effect of alloying element on microstructure of cast iron. its remedies. Characterization and its importance. s ferritic, martensitic and Austenitic stainless steel, sensitization of stainless steel, welds decay 10 motion, Bernoulli’s equation & its assumptions, Applications of Bernoulli’s theorem, Introduction, Continuity equation in Cartesian & cylindrical coordinates, Euler’s Equation of Fluid Dynamics: Unit-III (06Hrs) stream function. Vorticity, Velocity potential and stream function, Relation between velocity potential and of flow lines, Continuity equation( in Cartesian and polar co ordinate), Circulation and Introduction, Scalar and vector fields, Description of fluid motion, Types of fluid flow, Types Fluid Kinematics: Unit-II (06Hrs) applications. Equilibrium of floating body, Meta centric height, Oscillation of floating body & engineering curved surfaces, centre of pressure & resultant force, buoyant force & centre of buoyancy, Introduction, Pascal’s Law, pressure in fluid at rest, Hydrostatic forces on immersed, plane & Fluid Statics: compressibility, capillarity. incompressible fluid, properties of fluid, viscosity and its units, surface tension, Introduction, Ideal fluid, real fluid, Newtonian & Non Newtonian fluid, Compressible & Introduction to Fluid Mechanics: Unit-I (08Hrs) Course Content: Understand major and minor losses of flow through pipes. • Understand the concept of boundary layer and its application. • analysis and CFD. Understand concept of fluid kinematics, dynamics, application of dimensional • of centre of buoyancy, metacentric height. Understand the Pascal’s law and its application, physical significance and application • Understand the concept of different types of fluid, and their properties. • to enable the students to: This course deals with the basic concepts of fluid mechanics. The objectives of the course are Objectives: Class Test: 20 Marks Lectures: 4 Hrs/week Theory: 80Marks (3Hrs.) Teaching Scheme Examination Scheme MED304-FLUID MECHANICS w.e.f. (2014-15) 11 9.Fluid mechanics by Cengel, Tata McGraw Hill. 8.Fluid mechanics and Fluid power engineering by D S Kumar, S K Kataria & Sons. 7.Fluid mechanics and Hydraulic machines by Ramamurtham, Dhanpat Rai & Sons. 6.Computational Fluid Dynamics by Anderson. 5.Fluid mechanics and Hydraulic machines by R K Rajput, S Chand co. Publication. Delhi. 4.Fluid mechanics and Hydraulic machines by Modi & Seth, Standard book house, New 3.Fluid mechanics and Hydraulic machines by R K Bansal, Laxmi Publications. 2.Fluid mechanics and Fluid machines by S K Som, G Biswas, Tata McGraw Hill. Rai & Co. 1.Fluid mechanics and Hydraulic machines by Domkundwar & Domkundwar, Dhanpat Suggested Text Books and References: Introduction, Need of CFD, Governing equation of CFD, CFD applications. Introduction to computational fluid dynamics: their significance. theorem, types of similarities, distorted & non distorted models, Dimensionless numbers & Dimensions of various physical quantities, Rayleigh’s method and Buckingham’s π (pie) Dimensional Analysis and Similarity: Unit-VI (05Hrs) due to friction in pipes, expression for co-efficient of shear stress. Introduction, Reynolds experiment ,frictional loss in pipe flow ,expression for loss of head Viscous flow : Introduction , flow of viscous fluid through circular pipe , Turbulent flow: pipes ,equivalent pipe , flow through parallel pipes, flow through branched pipes. and total energy line ,flow through compound pipes in series or flow through compound Loss of energy in pipes, loss of energy due to friction ,minor energy losses hydraulic gradient Flow through Pipes Unit-V (09Hrs) drag due to laminar and turbulent boundary layers, boundary layer separation and its control. Von-Karman momentum equation, laminar boundary layer, turbulent boundary layer, total displacement thickness, energy thickness, momentum thickness, Introduction to boundary layer, definition and characteristics, boundary layer thickness, Boundary Layer Theory: Unit-IV (06Hrs) force exerted by flowing fluids on bends. Momentum & energy correction factors, Engineering applications of momentum equation as