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ESE 2021 EE Technical Quiz -18

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Question 1

The noise is more dominant in which of the following:

Question 2

Determine the current if a 20 coulomb charge passes a point in 0.25 seconds.

Question 3

An ideal op-amp have

1) Low input impedance

2) High output impedance

3) High voltage gain

4) high CMMRR

Question 4

The charging reactance of 50 km length of line is 1600 Ω. What is the charging reactance for 100 km length of line?

Question 5

Transconductance amplifier (current-series) ideally should have

Question 6

Consider the following circuit, what is the power delivered to resistor R in the above circuit?

Question 7

A 2 KVA transformer has iron loss of 150 W and full load copper loss of 250 W. The maximum efficiency of the transformer will occur when the total loss is

Question 8

The objective of earthing or grounding is _____ ?

Question 9

A lap wound dc generator having 250 armature conductor runs at 1200 rpm. If the generated emf is 200 V, then the operating flux of the dc generator is

Question 10

If (101)_n = (65)₁₀, where n represents the base of the respective number system, then the value of n is

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ESE & GATE EE General

Apr 3ESE & GATE EE