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DMRC 2018 Electrical Engineering : Quiz 2

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Question 1

A function generator usually generates _________waveform as basic output.

Question 2

Using Routh’s criterion, the number of roots characteristic equation in the right half s-plane for the characteristic equation:
S⁴ + 2s³ + 2s² + 3s + 6 = 0

Question 3

For a series R-L circuit

Question 4

For power transformers of larger ratings, the tappings are located in the middle portion of the winding to

Question 5

To turn-off a GTO what is required at the gate?

Question 6

In stepper motor, micro stepping results in:

Question 7

With the help of which bridge are the capacitance and dielectric loss of a capacitor generally measured?

Question 8

In Equal area criterion for the determination of transient stability of the synchronous machine connected to an infinite bus, which of the following is the correct statement ?

Question 9

Which of the following conditions must be satisfied for a transistor to be in saturation?
1) Its collector to base junction should be under forward bias
2) Its collector to base junction should be under reverse bias
3) Its emitter to base junction should be under reverse bias
4) Its emitter to base junction should be under forward bias
Which of the above conditions are correct?

Question 10

A RC snubber circuit as shown below is employed to protect the SCR against the rapid voltage rise.

What is the purpose of using the inductor, L in the above circuit?

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ESE & GATE EE General

Jun 8ESE & GATE EE