List of top Electronics and Communication Engineering Questions asked in Telangana State Post Graduate Engineering Common Entrance Test

Impulse response for \(t \ge 0\) of a second order control system when damping ratio = 1 is
From the following Routh array table, which tells us that there are
\( S^n \)Col 1Col 2Col 3
\( S^5 \)2 1 
\( S^4 \)321
\( S^3 \)\(-\frac{4}{3}\)\(-\frac{2}{3}\) 
\( S^2 \)\(\frac{1}{2}\)1 
\( S^1 \)2  
\( S^0 \)1  
Position, velocity and acceleration errors of type 2 control system respectively, are
The equation for resonant peak of second order system whose transfer function \( \frac{\omega_n^2}{s^2+2\zeta\omega_n s + \omega_n^2} \) is given by (The question asks for the equation *for* the resonant peak \(M_r\), not the resonant frequency \(\omega_r\).)
Generally, the bandwidth of a control system indicates ____ characteristic of the system.
LEA CX,[BX][SI] instruction of 8086 microprocessor indicates \{where (BX) and (SI) represent the content of BX and SI respectively\}
The interrupt vector for each interrupt type in 8086 microprocessor requires___ memory locations
In priority encoder, if two or more inputs are equal to ____ will take highest priority
The characteristic equation of SR flip-flop is
The n stage Johnson counter will produce a modulus of
For n inputs, k product terms and m outputs, the internal logic of the PLA consists of
The decoder used in 32 x 8 ROM is
Convert a decimal number 3509.14453125 into a hexadecimal number
Simplify \( AB + A\bar{C} + \overline{A}BC(AB+C) \)
Any Boolean function of n+1 variables can be implemented with ___ multiplexer
An n-to-m line decoder is used to generate (Note: "n-to-m line decoder" where \(m = 2^n\))
Quantization error in ADC is due to
The values of the segments 'abcdefg' of seven segment display for the BCD input of '0101'? (Assuming standard segment labeling: a-top, b-top-right, c-bottom-right, d-bottom, e-bottom-left, f-top-left, g-middle. And BCD '0101' is decimal 5.)
The 8-to-3 encoder is also called
Wein bridge oscillator is a
Threshold voltage at the comparator of 555 timer is approximately
Identify the following circuit
Second order Low pass filter
The cut off frequency of the following fourth order filter is
cut off frequency of the following fourth order filter is
If the input to an OP-AMP comparator is a sine wave, then the output is a
A 'Class A' Common Emitter amplifier with \(V_{CC} = 20 \text{ V}\) draws a current I = 5A and feed a load of \(40\Omega\) through a step-up transformer N2/N1=3.16. Find the efficiency of the amplifier when it is properly matched for maximum power supply.