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ECIL GET 2017 Recruitment: Electronics Section Quiz 14

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Question 1

Identify the modulation schemes for the shown signal constellation diagrams

Question 2

The thermal noise spectral density generated in a resistor kept at t °C is given by

Question 3

The voltage gain of a common emitter amplifier is

Question 4

What could be the output current rating of following shunt regulator?
$Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image030.png$

Question 5

An LTI system has the input signal x (n). Which of the following sequence of operations is most appropriate to get output Y(n) = x(n–M/L)

Question 6

If the step response to the input step amplitude of 1V is given by V₀(t) = (1-e^t/RC), the network can be represented by:

Question 7

Which of the following addressing mode is not usable in XCH instruction of 8051 microcontroller?

Question 8

Which resource of FPGA implements combinational logic functionality?

Question 9

Match the following:
A) Gaussian distribution
B) Rayleigh distribution
C) Poisson distribution
D) Uniform distribution
1) Calls on a telephone channel
2) Random number
3) Thermal noise
4) Fading channel in wireless communication

Question 10

Find the equivalent resistance R for the network shown in the figure.
$Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image095.jpg$

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ESE & GATE EC General

Mar 27ESE & GATE EC