←Mechanical Engineering
Semester 2
Theory
Engineering Physics (100201) - 3 Credits
3L + 0T + 0P Unit- 1.0 1. Frame of Reference: 2 hrs Non-Inertial frame of reference, rotating coordinate system, centripetal and Coriolis acceleration and its application in weather system. 2. Oscillations: 3 hrs Harmonic Oscillator, Damped Harmonic motion – overdamped, critically Damped and lightly damped oscillators, Force Oscillators and Resonance. Unit- 2.0 1. Optics: 4 hrs Huygens’s Principle, Superposition of Waves and interference of Light by wave front- splitting and amplitude-splitting; Young’s double slit experiment, Michelson interferometer, Fraunhofer diffraction from single slit and circular aperture, Diffraction Grating and their resolving power 2. LASER: 4 hrs Einstein’s theory of matter-radiations interaction, Einstein’s Coefficients (A and B), Amplification by population inversion, Different types of lasers – Gas Laser, Helium-Neon Laser, Solid State Laser (Ruby, Neodymium), Semiconductor Laser. Unit- 3.0 1. Quantum Mechanics: 5 hrs Compton Effect, Photoelectric Effect, Wave Particle duality, de Broglie’s hypothesis, Heisenberg’s Uncertainty Principle, Wave function and wave packets, phase and group velocities, Schrodinger’s Wave Equation, Normalization, Expectation values, Eigenvalues and Eigenfunction. 2. Applications in One dimensions: 2 hrs Application of Schrodinger Wave Equation for particle in one dimensional box – its wavefunction and eigenvalue of energy and momentum. Unit- 4.0 1. Vector Calculus: 2 hrs Gradient, Divergence and Curl, Line, Surface and Volume integrals, Gauss’s Divergence theorem and Stokes’ theorem in Cartesian Coordinate. 2. Electrostatics: 4 hrs Gauss’s Law and its applications, Divergence and Curl of Electrostatic fields, Electrostatic Potential, Boundary Conditions, Poisson’s and Laplace’s equations, Dielectrics, Polarization, Bound Charges, Electric displacement, Boundary Conditions in dielectrics. Unit- 5.0 1. Magnetostatics: 4 hrs Lorentz force, Biot-Savart and Ampere’s circuital laws and their applications, Divergence and Curl of Magneto static fields, Magnetic vector potential, Force and torque on a magnetic dipole, Magnetic Materials, Magnetization, Bound currents, Boundary conditions. 2. Electrodynamics and Electromagnetic Waves: 4 hrs Ohm’s law, Motional EMF, Faraday’s Law, Lenz’s law, Self and mutual inductance, Energy stored in magnetic field, Maxwell’s equations in vacuum and nonconducting medium, Continuity Equation, Poynting Theorem, Wave Equations: plain electromagnetic wave in vacuum and their transverse nature and Polarization. Unit- 6.0 1. Introduction to Solids and Semi-Conductors: 3 hrs Free electron theory of metal, fermi level, Bloch’s theorem for particle in a periodic Potential, Kroning-Penney model and origin of energy band. 2. Electronic Materials: 3 hrs Metals, semiconductors and insulators, intrinsic and extrinsic semiconductors,Carrier transport, diffusion and drift, P-N junction.
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Engineering Mathematics– II (100202) - 4 Credits
3L + 1T + 0P Unit- 1.0 Complex Analysis – I 6 hrs Functions of complex variable, limit, Continuity, Differentiability, Analytic function, Cauchy-Riemann Equations in Cartesian and polar form, harmonic function and harmonic conjugate. Unit- 2.0 Complex Analysis – II 8 hrs Line Integral, contour integrals, Cauchy theorem, Cauchy’s Integral formula(without proof), Taylors series, zero of analytic functions, singularities, Laurent’s series, residue, Cauchy residue theorem(without Proof) and its applications. Unit- 3.0 Ordinary Differential Equations 8 hrs Linear differential equations of nth Order with constant coefficients, solution of Homogeneous and Non-Homogeneous Equations, Equations with variable coefficients, Cauchy- Euler Equations, Method of Variation of Parameters. Unit- 4.0 Sequence and Series 6 hrs Introduction of Sequence and Series, Nature of series Tests of convergence of Series: Comparison test, D’Alembert ratio test, Cauchy’s Root test, Raabe’s test, Logarithmic test, Cauchy’s condensation test. Unit- 5.0 Laplace Transform 8 hrs Laplace Transform, Existence theorem, properties of Laplace Transform, Laplace Transform of Periodic functions, Inverse Laplace Transform, convolution theorem. Application of Laplace Transform to solve Ordinary differential equations. Unit- 6.0 Fourier Series 6 hrs Fourier Series, Fourier Series for odd and even functions, Half range sine and cosine series, Parseval’s theorem.
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Programming for Problem Solving (100203) - 3 Credits
3L + 0T + 0P Unit- 1.0 Introduction to Programming 6 hrs Introduction to components of a computer system (disks, memory, processor, where a program is stored and executed, operating system, compilers etc.). Idea of Algorithm: steps to solve logical and numerical problems. Representation of Algorithm: Flowchart/ Pseudo code with examples. From algorithms to programs; source code, variables (with data types) variables and memory locations, Syntax and Logical Errors in compilation, object and executable code. Unit- 2.0 Operators, Conditional Branching and Loops 8 hrs Arithmetic expressions/arithmetic operators, relational operators, logical operators, bitwise operators and precedence. Writing and evaluation of conditionals and consequent branching, Iteration and loops. Unit- 3.0 Arrays and String 6 hrs Array declaration & initialization, bound checking arrays (1-d, 2-d), character arrays and strings. Unit- 4.0 Function, Recursion and Pointers 9 hrs Functions (including using built in libraries), Parameter passing in functions, call by value, passing arrays to functions: Recursion, as a different way of solving problems. Example programs, such as Finding Factorial, Fibonacci series, Ackerman function etc. Idea of pointers, Defining pointers, Use of Pointers in self- referential structures, idea of call by reference. Unit- 5.0 User defined Data Types and File handling 8 hrs Structure- defining, declaring, initializing; accessing structure members, processing of structure, array of structures, structures within structure, structure and function, type definition; Union— definition, declaration, accessing union members, initializing union. Introduction, file declaration, opening and closing a file, working with text and binary files, I/O operations on file, error handling, random access to files Unit- 6.0 Basic Algorithms 5 hrs Searching, Basic Sorting Algorithms (Bubble, Insertion and Selection), Finding roots of equations, notion of order of complexity through example programs (no formal definition required)
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Workshop Practices (100206) - 2 Credits
2L + 0T + 0P Unit-1.0 Sheet Metal Working: 6 hrs Sheet material: GI sheets, aluminium, tin plate, copper, brass etc; Tools: steel rule, vernier callipers, micrometer, sheet metal gauge, scriber, divider, punches, chisels, hammers, snips, pliers, stakes etc.; operations: scribing, bending, shearing, punching etc; Product development: hexagonal box with cap, funnel etc. Unit-2.0 Joining: 6 hrs Classifications of joining processes; Brazing, Soldering, and Mechanical Joints, Arc welding, Gas welding etc. Unit-3.0 Pattern Making and Foundry Practice: 6 hrs Pattern material: wood, cast iron, brass, aluminium, waxes etc.; Types of patterns: split, single piece, match plate etc; Tools: cope, drag, core, core prints, shovel, riddle, rammer, trowel, slick, lifter, sprue pin, bellow, mallet, vent rod, furnace etc. Moulding sands: green sand, dry sand, loam sand, facing sand etc., Sand casting: Sand preparation, mould making, melting, pouring, and cleaning Unit-4.0 Fitting Shop 10 hrs Introduction to Fitting; Fitting Tools: Files and their classification, Holding Tools, Cutting Tools, Measuring and Marking Tools, Thread Making Tools, Various Fitting Power Tools; Methods Of Filing: Cross Filling and Draw Filing, Other associated operations Marking. Sawing and Chipping; Safety and Precautions in Fitting Shop. Unit-5.0 Carpentry Shop 7 hrs Introduction to Carpentry Shop; Types of Wood; Seasoning of Wood: Ty[es of Seasoning Methods; Defects in wood; Structure of Wood; Car[entry Tools; Measuring Tools, Marking Tools, Cutting Tools, Planning Tools, Drilling and Boring Tools, Holding Tools, Striking Tools, Auxiliary tools and materials used in Carpentry; Wood working Processes; Carpentry joints; wood Working Machines: Wood Working Lathe, Circular Saw, Thickness Planer, Band sawSafety and precautions in Carpentry Shop. Unit-6.0 Smithy Shop 5 hrs Introduction to Smithy Sho; Forging Tools and Equipment; Forging Operations: Drawing, Upsetting, Swaging, Punching, Drifting, Fullering, Bending; Hot Working Processes: Rolling, Drop Forging, Press Forging, Hot Extrusion, Hot Drawing, Cold Working Process, Safety and Precautions in Smithy Shop.
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Elements of Mechanical Engineering (100204) - 3 Credits
3L + 0T + 0P Unit- 1.0 6hrs Energy Resources: Renewable or non-conventional sources of energy, their origin and various forms-solar, wind. Biogas and biomass energy, their merits & demerits, major applications-brief description Non-renewable or non-renewable or conventional sources of energy: the fossil fuel. Coal, petroleum and natural gas. Unit- 2.0 4hrs Review of Basic Concepts Of Thermodynamics: Thermodynamics system, properties, state, processes and cycles. Heat, work and internal energy. Unit- 3.0 4hrs Steam Generators: Types of boilers, water-tube and fire-tube boilers-their merits and demerits, boiler mountings and accessories-simple description. Unit- 4.0 8hrs Basic Concept of Refrigeration And Air Conditioning: Principles of working or vapour compression, vapour absorption and air refrigeration; principles of air conditioning systems. Unit- 5.0 10hrs Prime Movers: Simple steam turbine, gas-turbine, IC engines (SI and CI), their brief description and principles of working. Power Plant: principles of working of thermal, hydel and nuclear power plants, work output and efficiency. Unit- 6.0 6hrs Engineering Materials and Their Properties: Ferrous and non-ferrous metals: Mechanical properties e.g. strength, hardness, resilience etc. Heat Treatment of Steel: Annealing, tempering, quenching, case-hardening etc.
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Practical
Engineering Physics Lab (100201P) - 1 Credits
0L + 0T + 2P Perform any 10 Experiments 1. Determination of the capacitance and permittivity of the given material. 2. Determination of e/m of electron. 3. Determination of Planck’s constant and Photoelectric Work Function using Photoelectric cell. 4. Verification of inverse square law using photocell. 5. Determination of Wavelength of (He-Ne) LASER using Diffraction Grating Method. 6. Calculation of Energy Band Gap of a semiconductor. 7. Determination of Dielectric constant using resonance method. 8. Determination of Wavelength of Sodium light by measuring the diameter of the Newton’s Ring. 9. Determination of curvature of convex surface of a lens by Newton’s ring. 10. Verification of existence of Bohr’s Energy level with Frank-Hertz apparatus. 11. Determination of the Earth’s horizontal magnetic field intensity and magnetic Moment of a magnet by employing magnetometer. 12. Verification of Faraday’s Law and Lenz’s Law of Electromagnetic Induction.
Programming for Problem Solving Lab (100203P) - 1 Credits
0L + 0T + 2P Perform any 10 Experiments 1. Tutorial 1: Problem solving using computers: Lab1: Familiarization with programming environment 2. Tutorial 2: Variable types and type conversions: Lab 2: Simple computational problems using arithmetic expressions 3. Tutorial 3: Branching and logical expressions: Lab 3: Problems involving if-then-else structures 4. Tutorial 4: Loops, while and for loops: Lab 4: Iterative problems e.g., sum of series 5. Tutorial 5: 1D Arrays: searching, sorting: Lab 5: 1D Array manipulation 6. Tutorial 6: 2D arrays and Strings Lab 6: Matrix problems, String operations 7. Tutorial 7: Functions, call by value: Lab 7: Simple functions 8. Tutorial 8 &9: Numerical methods (Root finding, numerical differentiation, numerical integration): Lab 8 and 9: Programming for solving Numerical methods problems 9. Tutorial 10: Recursion, structure of recursive calls Lab 10: Recursive functions 10. Tutorial 11: Pointers, structures and dynamic memory allocation Lab 11: Pointers and structures 11. Tutorial 12: File handling: Lab 12: File operations
Workshop Practices Lab (100206P) - 1 Credits
0L + 0T + 2P Perform all Experiments List of Practical: 1. Learn and apply of different fitting tools –like work holding, marking, measuring, cutting, finishing and miscellaneous. Student will also prepare the report with sketch, specifications and applications of fitting tools demonstrated. 2. Prepare one simple and another male-female type fitting jobs as per given drawings- 2 jobs 3. Learn and apply of different tin smithy tools. Student will also prepare the report with sketch, specifications and applications of tin smithy tools demonstrated. 4. Learn and apply of welding equipments and making minimum one model. 5. Learn and apply of foundry tools and making minimum one model. 6. Learn and apply of carpentry tools and making minimum one model. 7. Learn and apply of Sheet Metal tools and making minimum one model. 8. Learn and apply of Lathe Tools & operations for making a job. 9. Learn and apply the application of measuring tools. 10. Learn and apply any casting process for making a model
Elements of Mechanical Engineering Lab (100204P) - 1 Credits
0L + 0T + 2P Perform all Experiments 1. Demonstrate & study of steam boilers and its mounting & accessories. 2. Demonstrate & study the working of SI internal combustion Engines &its components. 3. To learn the mechanical properties of engineering materials. 4. To learn the working of steam power plant. 5. To learnt the working of vapour compression refrigeration system. 6. To learn the working of impulse steam turbines. 7. To study the working of gas turbines. 8. To learn the working of reaction steam turbines 9. To learnt the working of vapour absorption refrigeration system. 10. Demonstrate & study the working of CI internal combustion Engines &its components.