Introduction to digital Electronics: logic gates, flip-flops, counters, registers and memory systems. A/D and D/A converters. Electrical Machine: Principle of Electromagnetic induction, principle of single-phase transformer. Details of DC generator and DC motor. Principle of AC motors and generators, starting, speed control of induction motor. Special machinelike welding machine, universal motor, stepper motor, reluctance motor, repulsion motor, servomotor etc
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Study of part drawing, detail and assembly drawing. Dimensioning with tolerances, notes etc. Representations of threads, fasteners, gear, spring, their specification and drawing. CAD software (2D and 3D): Use of interactive menu driven software for preparation of line drawings, graphic co-ordinate system. Commands for draw, erase, move, rotate, mirror, hatch, trim, planes, parallelism and perpendicularity, surfaces; intersections and development etc. Blocks and layers. Dimensional drawing files, saving, editing and plotting.
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Machine Shop Practice Tools: common bench and hand tools, marking and layout tools, measuring tools, cutting tools, machine tools. Bench work on jobs. Practices on machine tools: drilling machine, lathe machine, shaper machine, milling machine, grinding machine.
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Practical experiments based on Phy 1223
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Sessional based on EEE 1283.
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Materials Corrosion: Cost and importance of corrosion, electrochemical and thermodynamic principles of corrosion, different types of corrosion, methods of corrosion prevention, corrosion in industries. Non-metallic engineering materials: Raw materials, production, properties, and application of glass; plastics, rubbers, fibers, lubricants, coating materials, petrochemicals.
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Thermodynamics: Basic concepts and definitions: Sources of energy: Conventional and renewable. Fundamental concepts and laws, non-flow and flow processes; Thermodynamic cycles; Introduction and performance study of steam generating units and its accessories and mountings, Internal combustion engines, Steam turbines, Gas turbines, Refrigeration and air conditioning systems. Heat transfer: Introduction to Heat Transfer; Modes of heat transfer, Steady and unsteady state heat conduction and radiation heat transfer, Convection heat transfer, Natural and forced convection, Heat exchangers.
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Vectors: Definition of vectors, Equality of vectors Addition, subtraction and multiplication of vectors. Scalar and vector product of two vectors and their geometrical interpretation. Triple products and multiple products and their application to geometry and mechanics. Linear dependence and independence of vectors. Matrix: Definition of matrix. Different types of matrices. Algebra of matrices. Adjoint and inverse of a matrix. Rank and elementary transformations of matrices. Normal and canonical forms. Solution of linear equations. Quadratic forms. Matric polynomials. Eigen values and eigen vectors. Co-ordinate geometry: Transformation of co-ordinates and identification of conics. Three-dimensional co-ordinate system. Projection. Direction cosines. Equations of planes and lines. Angle between lines and planes. Distance from appoint to a plane. Coplanar lines. Shortest distance between two given straight lines. Standard equations of sphere, ellipsoid, hyperboloid of one sheet, hyperboloid of two sheets. Tangent planes. Normal lines. Condition of tangency.
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Geometrical Optics: Combination of lenses and Equivalent focal length, cardinal points of a lens. Defects of images: Spherical aberration, Astigmatism, Coma, Distortion and Curvature, chromatic aberration. Optical Instruments: compound microscope, polarizing microscope, resolving power of a microscope, camera and photographic techniques. Wave Mechanics: Principle of statistical physics, probabilities and classical statistics. Quantum statistics: Bose-Einstein statistics, Fermi-Dirac statistics and their applications, Schrodinger equation, Time independent Schrodinger equation, Schrodinger equation in one electron atom. Oscillations and Waves: Simple Harmonic Motion, Damped Simple Harmonic Oscillations. Forced Oscillations. Resonance. Vibrations of membranes and columns. Combination and composition of Simple Harmonic Motions. Lissajous figures. Transverse and Longitudinal nature of waves: Traveling and Standing waves. Intensity of a wave, Energy calculation of Progressive and Stationary waves. Phase Velocity. Group velocity. Sound waves: Velocity of longitudinal wave in a gaseous medium, Doppler effect. Architectural Acoustics: Sabine's formula,Requisites of a good auditorium.
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