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April 16th, 2015, 10:12 AM
Super Moderator
 
Join Date: Mar 2012
Re: Electronics and Instrumentation subject preparation tips

Here I am suggesting few tips to crack GATE Instrumentation Engineering exam which you are looking for .

• It is to know the GATE examination syllabus and pattern.
• Reference books are the best buy for the examination
• Try to solved papers of previus year
• Candidates should make a list of subjects and prioritize them based on the marks allotted to them.
• Joining a coaching institute gives an insight into the examination pattern and expectancy.
• Time Management is very important


GATE Instrumentation Engineering exam syllabus



ENGINEERING MATHEMATICS
Linear Algebra: Matrix Algebra, Systems of linear equations, Eigen values and eigen vectors.
Calculus: Mean value theorems, Theorems of integral calculus, Evaluation of definite and
improper integrals, Partial Derivatives, Maxima and minima, Multiple integrals, Fourier series.
Vector identities, Directional derivatives, Line, Surface and Volume integrals, Stokes, Gauss and
Green’s theorems.

Differential equations: First order equation (linear and nonlinear), Higher order linear
differential equations with constant coefficients, Method of variation of parameters, Cauchy’s
and Euler’s equations, Initial and boundary value problems, Partial Differential Equations and
variable separable method.

Complex variables: Analytic functions, Cauchy’s integral theorem and integral formula,
Taylor’s and Laurent’ series, Residue theorem, solution integrals.

Probability and Statistics: Sampling theorems, Conditional probability, Mean, median, mode
and standard deviation, Random variables, Discrete and continuous distributions,
Poisson,Normal and Binomial distribution, Correlation and regression analysis.

Numerical Methods: Solutions of non-linear algebraic equations, single and multi-step methods
for differential equations.

Transform Theory: Fourier transform,Laplace transform, Z-transform.

INSTRUMENTATION ENGINEERING
Basics of Circuits and Measurement Systems:Kirchoff’s laws, mesh and nodal Analysis.
Circuit theorems. One-port and two-port Network Functions. Static and dynamic characteristics
of Measurement Systems. Error and uncertainty analysis. Statistical analysis of data and curve
fitting.


Transducers, Mechanical Measurement and Industrial Instrumentation: Resistive,
Capacitive, Inductive and piezoelectric transducers and their signal conditioning. Measurement
of displacement, velocity and acceleration (translational and rotational), force, torque, vibration
and shock. Measurement of pressure, flow, temperature and liquid level.Measurement of pH,
conductivity, viscosity and humidity.


Analog Electronics: Characteristics of diode, BJT, JFET and MOSFET. Diode circuits.
Transistors at low and high frequencies, Amplifiers, single and multi-stage. Feedback amplifiers.
Operational amplifiers, characteristics and circuit configurations. Instrumentation amplifier.
Precision rectifier. V-to-I and I-to-V converter. Op-Amp based active filters. Oscillators and
signal generators.


Digital Electronics: Combinational logic circuits, minimization of Boolean functions. IC
families, TTL, MOS and CMOS. Arithmetic circuits. Comparators, Schmitt trigger, timers and
mono-stable multi-vibrator. Sequential circuits, flip-flops, counters, shift registers. Multiplexer,
S/H circuit.Analog-to-Digital and Digital-to-Analog converters. Basics of number
system.Microprocessor applications, memory and input-output interfacing. Microcontrollers.


Signals, Systems and Communications: Periodic and aperiodic signals. Impulse response,
transfer function and frequency response of first- and second order systems. Convolution,
correlation and characteristics of linear time invariant systems. Discrete time system, impulse
and frequency response. Pulse transfer function. IIR and FIR filters. Amplitude and frequency
modulation and demodulation. Sampling theorem, pulse code modulation. Frequency and time
division multiplexing. Amplitude shift keying, frequency shift keying and pulse shift keying for
digital modulation.


Electrical and Electronic Measurements: Bridges and potentiometers, measurement of R,L
and C. Measurements of voltage, current, power, power factor and energy. A.C & D.C current
probes. Extension of instrument ranges. Q-meter and waveform analyzer. Digital voltmeter and
multi-meter. Time, phase and frequency measurements. Cathode ray oscilloscope. Serial and
parallel communication. Shielding and grounding.


Control Systems and Process Control: Feedback principles. Signal flow graphs. Transient
Response, steady-state-errors. Routh and Nyquist criteria. Bode plot, root loci. Time delay
systems. Phase and gain margin. State space representation of systems. Mechanical, hydraulic
and pneumatic system components. Synchro pair, servo and step motors. On-off, cascade, P, P-I,
P-I-D, feed forward and derivative controller, Fuzzy controllers.


Analytical, Optical and Biomedical Instrumentation: Mass spectrometry. UV, visible and IR
spectrometry. X-ray and nuclear radiation measurements. Optical sources and detectors, LED,
laser, Photo-diode, photo-resistor and their characteristics. Interferometers, applications in
metrology. Basics of fiber optics. Biomedical instruments, EEG, ECG and EMG. Clinical
measurements. Ultrasonic transducers and Ultrasonography. Principles of Computer Assisted
Tomography.


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