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Basic Of Electrical Engineering MCQ Practice Quiz 1

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Basics Of Electrical Engineering Practice Quiz 1

1 / 25

Which of the followings is/are active element?

2 / 25

If P is the power of a star connected system then what will be power of an equivalent delta connected system?

3 / 25

Magnetic flux has the unit of ?

4 / 25

The voltage induced in an inductor is represented as,

5 / 25

Instantaneous power in inductor is proportional to the

6 / 25

The unit of resistivity is

7 / 25

How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

8 / 25

The resistance of a conductor of diameter d and length I is R 2. If the diameter of the conductor is halved and its length is doubled, the resistance will be

9 / 25

The resistivity of the conductor depends on

10 / 25

If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

11 / 25

Which of the following are the passive elements?

12 / 25

Power dissipation in ideal inductor is

13 / 25

Inductor does not allow the sudden change of

14 / 25

Capacitor does not allow the sudden change of

15 / 25

Internal resistance of ideal voltage source is ?

16 / 25

Internal resistance of ideal current source is ?

17 / 25

Which quantity should be measured by the voltmeter ?

18 / 25

Which quantity consists of a unit 1KWh ?

19 / 25

Which of the following has no units?

20 / 25

Which of the following quantities consists of SI unit as WATT?

21 / 25

Electric pressure is also called_

22 / 25

The substances which have a large number of free electrons and offer a low resistance are called__?

23 / 25

Out of the following which is not a poor conductor_

24 / 25

Out of the following which is an insulating

25 / 25

The property of a conductor due to which it passes current is called__

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