IES

• Basics of semiconductors;
• Diode/Transistor basics and characteristics;
• Diodes for different uses;
• Junction & Field Effect Transistors (BJTs, JFETs, MOSFETs);
• Transistor amplifiers of different types, oscillators and other circuits; Basics of Integrated Circuits (ICs);
• Bipolar, MOS and CMOS ICs; Basics of linear ICs, operational amplifiers and their applications-linear/non-linear;
• Optical sources/detectors;
• Basics of Optoelectronics and its applications

• DC circuits-Ohm’s & Kirchoff’s laws, mesh and nodal analysis, circuit theorems;
• Electro-magnetism, Faraday’s & Lenz’s
  laws, induced EMF and its uses;
• Single-phase AC circuits;
• Transformers, efficiency;
• Basics-DC machines, induction machines, and synchronous machines; Electrical power sources- basics: hydroelectric, thermal, nuclear, wind, solar;
• Basics of batteries and their uses.

• Electrical Engineering materials;
• Crystal structure & defects;
• Ceramic materials-structures, composites, processing and uses;
• Insulating laminates for electronics, structures, properties and uses;
• Magnetic materials, basics, classification, ferrites, ferro/para-magnetic materials and components;
• Nano materials-basics, preparation, purification, sintering, nano particles and uses;
• Nano-optical/magnetic/electronic materials and uses;
• Superconductivity, uses.

• Principles of measurement, accuracy, precision and standards;
• Analog and Digital systems for measurement, measuring instruments for different applications; Static/dynamic characteristics of measurement systems, errors, statistical analysis and curve fitting;
• Measurement systems for non-electrical quantities;
• Basics of telemetry; Different types of transducers and displays; Data acquisition system basics.

• Network graphs & matrices;
• Wye-Delta transformation;
• Linear constant coefficient differential equations- time domain analysis of RLC circuits;
• Solution of network equations using Laplace transforms- frequency domain analysis of RLC circuits; 2-port network parameters-driving point & transfer functions; State equations for networks; Steady state sinusoidal analysis.

• Small signal equivalent circuits of diodes, BJTS and FETs;
• Diode circuits for different uses;
• Biasing & stability of BJT & JFET amplifier circuits;
• Analysis/design of amplifier- single/multi-stage; Feedback& uses; Active filters, timers, multipliers, wave shaping, A/D-D/A converters;
• Boolean Algebra& uses;
• Logic gates, Digital IC families, Combinatorial/sequential circuits;
• Basics of multiplexers, counters/registers/ memories /microprocessors, design& applications

• Operational amplifiers – characteristics and applications, combinational and sequential logic circuits, multiplexers, multi-vibrators, sample and hold circuits, A/D and D/A  converters, basics of filter circuits and applications, simple active filters;
• Microprocessor basics- interfaces and applications, basics of linear integrated circuits;
• Analog communication basics, Modulation and de-modulation, noise and bandwidth, transmitters and receivers, signal-to-noise ratio, digital communication basics, sampling, quantizing, coding, frequency and time domain multiplexing, power line career communication systems.

• Representation of continuous and discrete-time signals, shifting and scaling operations, linear, time-invariant and causal systems, Fourier series representation of continuous periodic signals, sampling theorem, Fourier and Laplace transforms, Z transforms, Discrete Fourier transform, FFT, linear convolution, discrete cosine transform, FIR filter, IIR filter, bilinear transformation.

• Principles of feedback, transfer function, block diagrams and signal flow graphs, steady-state errors, transforms and their applications; Routh-hurwitz criterion, Nyquist techniques, Bode plots, root loci, lag, lead and lead-lag compensation, stability analysis, transient and frequency response analysis, state space model, state transition matrix, controllability and observability, linear state variable feedback, PID and industrial controllers

• Single phase transformers, three-phase transformers - connections, parallel operation, auto-transformer, energy conversion principles, DC machines - types, windings, generator characteristics, armature reaction and commutation, starting and speed control of motors, Induction motors - principles, types, performance characteristics, starting and speed control, Synchronous machines - performance, regulation, parallel operation of generators, motor starting, characteristics and applications, servo and stepper motors.

• Matrix theory, Eigen values & Eigen vectors, system of linear equations, Numerical methods for solution of non-linear algebraic equations and differential equations, integral calculus, partial derivatives, maxima and minima, Line, Surface and Volume Integrals.
• Fourier series, linear, non-linear and partial differential equations, initial and boundary value problems, complex variables, Taylor’s and Laurent’s series, residue theorem, probability and statistics fundamentals, Sampling theorem, random variables, Normal and Poisson distributions, correlation and regression analysis.

• Electrical Engineering Materials, crystal structures and defects, ceramic materials, insulating materials, magnetic materials – basics, properties and applications; ferrities, ferro-magnetic materials and components; basics of solid state physics, conductors; Photo-conductivity; Basics of Nano materials and Superconductors.

• Circuit elements, network graph, KCL, KVL, Node and Mesh analysis, ideal current and voltage sources, Thevenin’s,
  Norton’s, Superposition and Maximum Power Transfer theorems, transient response of DC and AC networks, Sinusoidal
  steady state analysis, basic filter concepts, two-port networks, three phase circuits, Magnetically coupled circuits, Gauss
  Theorem, electric field and potential due to point, line, plane and spherical charge distributions, Ampere’s and Biot-Savart’s laws; inductance, dielectrics, capacitance; Maxwell’s equations.

• Principles of measurement, accuracy, precision and standards; Bridges and potentiometers; moving coil, moving iron, dynamometer and induction type instruments, measurement of voltage, current, power, energy and power factor, instrument transformers, digital voltmeters and multi-meters, phase, time and frequency measurement, Q-meters, oscilloscopes, potentiometric recorders, error analysis, Basics of sensors, Transducers, basics of data acquisition systems

• Analysis of System of Forces, Friction, Centroid and Centre of Gravity, Dynamics; Stresses and Strains-Compound Stresses and Strains, Bending Moment and Shear Force Diagrams, Theory of Bending Stresses- Slope and deflection-Torsion, Thin and thick Cylinders, Spheres.

• Basic Crystallography, Alloys and Phase diagrams, Heat Treatment, Ferrous and Non-Ferrous Metals, Non-metallic materials, Basics of Nano-materials, Mechanical Properties and Testing, Corrosion prevention and control

• Types of Kinematics Pair, Mobility, Inversions, Kinematic Analysis, Velocity and Acceleration Analysis of Planar Mechanisms, CAMs with uniform acceleration and retardation, cycloidal motion, oscillating followers;
• Vibrations –Free and forced vibration of undamped and damped SDOF systems, Transmissibility Ratio, Vibration Isolation, Critical Speed of Shafts.
• Gears – Geometry of tooth profiles, Law of gearing, Involute profile, Interference, Helical, Spiral and Worm Gears, Gear Trains- Simple, compound and Epicyclic;
• Dynamic Analysis – Slider – crank mechanisms, turning moment computations, balancing of Revolving & Reciprocating masses, Gyroscopes –Effect of Gyroscopic couple on automobiles, ships and aircrafts, Governors.

• Design for static and dynamic loading;
• failure theories;
• fatigue strength and the S-N diagram;
• Principles of the design of machine elements such as riveted, welded and bolted joints.
• Shafts, Spur gears, rolling and sliding contact bearings, Brakes and clutches, flywheels.

• Metal casting-Metal forming, Metal Joining, Machining and machine tool operations, Limits, fits and tolerances, Metrology and inspection, computer Integrated manufacturing, FMS, Production planning and Control, Inventory control and operations research - CPM-PERT.
• Failure concepts and characteristics-Reliability, Failure analysis, Machine Vibration, Data acquisition, Fault Detection, Vibration Monitoring, Field Balancing of Rotors, Noise Monitoring, Wear and Debris Analysis, Signature Analysis, NDT Techniques in Condition Monitoring.

• Microprocessors and Microcontrollers:  Architecture, programming, I/O, Computer interfacing, Programmable logic controller.
• Sensors and actuators, Piezoelectric accelerometer, Hall effect sensor, Optical Encoder, Resolver, Inductosyn, Pneumatic and Hydraulic actuators, stepper motor, Control Systems- Mathematical modeling of Physical systems, control signals, controllability and observability.
• Robotics, Robot Classification, Robot Specification, notation; Direct and Inverse Kinematics;
• Homogeneous Coordinates and Arm Equation of four Axis SCARA Robot.

Fluid Mechanics

• Basic Concepts and Properties of Fluids, Manometry, Fluid Statics, Buoyancy, Equations of Motion, Bernoulli’s equation and applications, Viscous flow of incompressible fluids, Laminar and Turbulent flows, Flow through pipes and head losses in pipes.

• Thermodynamic systems and processes; properties of pure substance; Zeroth, First and Second Laws of Thermodynamics;
• Entropy, Irreversibility and availability; analysis of thermodynamic cycles related to energy conversion: Rankine, Otto, Diesel and Dual Cycles; ideal and real gases; compressibility factor; Gas mixtures.
• Modes of heat transfer, Steady and unsteady heat conduction, Thermal resistance, Fins, Free and forced convection,
  Correlations for convective heat transfer, Radiative heat transfer – Radiation heat transfer co-efficient; boiling and
  condensation, Heat exchanger performance analysis.

• SI and CI Engines, Engine Systems and Components, Performance characteristics and testing of IC Engines; Fuels; Emissions and Emission Control.
• Vapour compression refrigeration, Refrigerants and Working cycles, Compressors, Condensers, Evaporators and Expansion devices, Other types of refrigeration systems like Vapour Absorption, Vapour jet, thermo electric and Vortex tube refrigeration.
• Psychometric properties and processes, Comfort chart, Comfort and industrial air conditioning, Load calculations and Heat pumps.

• Reciprocating and Rotary pumps, Pelton wheel, Kaplan and Francis Turbines, velocity diagrams, Impulse and Reaction principles, Steam and Gas Turbines, Theory of Jet Propulsion – Pulse jet and Ram Jet Engines,
• Reciprocating and Rotary Compressors – Theory and Applications

• Rankine and Brayton cycles with regeneration and reheat, Fuels and their properties, Flue gas analysis, Boilers, steam turbines and other power plant components like condensers, air ejectors, electrostatic precipitators and cooling towers – their theory and design, types and applications;

• Solar Radiation, Solar Thermal Energy collection - Flat Plate and focusing collectors their materials and performance.
• Solar Thermal Energy Storage, Applications – heating, cooling and Power Generation;
• Solar Photovoltaic Conversion;
• Harnessing of Wind Energy, Bio-mass and Tidal Energy – Methods and Applications, Working principles of Fuel Cells.