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DMRC 2018 Electrical Engineering : Quiz 5

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Question 1

The normal components of electric flux density across a dielectric-dielectric boundary

Question 2

Fields are said to be circularly polarized if their magnituds are

Question 3

A 50 MVA, 11 kV, 3-phase generatit has a stored energy of 400 MJ. Its inertia constant is

Question 4

A cumulative compound dc motor runs at 1500 rpm on full load. If its series field is short circuited, its speed

Question 5

In Thevenin’s equivalent circuit:

Question 6

If the memory chip size is 1024 X 4, the number of memory chips required to design 8 K memory is

Question 7

The equation of continuity defines the relation between

Question 8

For the circuit shown in Figure-A the V-I (voltage-current) characteristic of the circuit using ideal components is given by curve a in FigureB.

Which curve in Figure-B represents the V-I characteristic for the circuit shown in Figure-C?

Question 9

The anode current though a conducting SCR is 10 A. If its gate current is made one-fourth, then what will be the anode current?

Question 10

What is the range of K for which the open loop transfer function

Represents an unstable closed loop system?

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Apr 29ESE & GATE EE