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UPPCL AE 2018 : Quiz 5
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Question 1
The purpose of a coupling capacitor in an amplifier is to :
Question 2
A resistance ‘R’ 
and inductance of ‘L’ H are connected in series across 240 V, 50 Hz supply. Power dissipated in the circuit is 300 W and the voltage across R is 100 V. In order to improve the power factor to unity, the capacitor that is to be connected in series should have a value of:
and inductance of ‘L’ H are connected in series across 240 V, 50 Hz supply. Power dissipated in the circuit is 300 W and the voltage across R is 100 V. In order to improve the power factor to unity, the capacitor that is to be connected in series should have a value of: Question 3
A counter in which the output of one flip-flop acts as clock for other is termed
Question 4
If frequency is decreased 4 times, then skin depth of an Electromagnetic wave inside a conductor will be
Question 5
Two coupled coils, each of self-inductance L = 0.2 H, have a coupling co-efficient k = 0.9. The mutual inductance M is:
Question 6
In the energy band diagram of an open circuited pn junction, the energy band of n region has shifted relative to that of p-region:
Question 7
AM broadcast system use a MW band which extends from
Question 8
Find the discrete-Time Fourier Transform (DTFT) of the following signal?
x(n) = an where n ≥ 0, -1 < a < 1.
x(n) = an where n ≥ 0, -1 < a < 1.
Question 9
Who is the chief electoral officer in Haryana State Election Commission?
Question 10
In the following question, select the related number from the given alternatives.
628 : 96 :: 374 : ?
628 : 96 :: 374 : ?
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ESE & GATE ECGeneralJun 16ESE & GATE EC
