List of top Electronics and Communication Engineering Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

Slope overload distortion occurs in ________.
M-ary encoding in Digital communication is done to achieve ________.
The multiple access method used in Global Positioning Systems is ________.
The ability of a receiver to reproduce the exact replica of the transmitted signal at its output is described through its ________.
Pre-emphasis and De-emphasis are used in ________.
Fastest Logic family is ________.
20dB/decade is equivalent to ________.
For the standard second order system, with two poles lying at 60° , damping ratio is _______.
For an LTI system______________.
The advantage of twin tub process in CMOS fabrication is ________.
The movement of charge carriers due to charge carrier concentration gradient is called ________.
A six Flip-Flop Serial-In-Serial-Out shift register connected in twisted ring configuration has ________.
For operating an n-channel JFET in pinch-off region, the condition needed to be satisfied is ________.
A 128 kbyte memory is to be realized using memory chips each with 8 address lines and 4 data lines. Number of memory chips required is ________.
Back to back connected Zener diodes are used across the output terminals of a circuit to ________.
Which of the following is the unit for Permeability?
In a PCM system, if the code word length is increased from 6 to 8 bits, the signal to quantization noise ratio improves by the factor ________.
Companding is used in PCM in order to ________.
In a 16-ary PSK, the symbol rate is 10 kbps. The bit rate is ________.
A half wave dipole at a frequency of 100 MHz has a length of ________.
Which of the following is the Laplace equation?
The value of electric field at a distance of 1 m from an infinite line charge density 1 C/m is ________.
The image channel selectivity of super heterodyne receiver depends upon ________.
If system has multiple poles on \( j\omega \)-axis, the system is________.
A narrow band FM signal is generated using a phase modulator. The maximum deviation at the output of a phase modulator is about________.