electrical

Power Generation MCQ Questions and Answers Page - 1

1.

The commercial sources of energy are

Answer/ Hint      

Answer : B

Explanation :

2.

Non-commercial sources of energy are

Answer/ Hint      

Answer : A

Explanation :

3.

The primary sources of energy

Answer/ Hint      

Answer : A

Explanation :

4.

The secondary sources of energy are

Answer/ Hint      

Answer : A

Explanation :

5.

The percentage O2 by weight in atmospheric air is

Answer/ Hint      

Answer : B

Explanation :

6.

The percentage of O2 by volume in atmospheric air is

Answer/ Hint      

Answer : A

Explanation :

7.

The proper indication of incomplete combustion is

Answer/ Hint      

Answer : A

Explanation :

8.

The main source of production of biogas is

Answer/ Hint      

Answer : D

Explanation :

9.

India’s first nuclear power plant was installed at

Answer/ Hint      

Answer : A

Explanation :

10.

In fuel cell, the …………. Energy is converted into electrical energy

Answer/ Hint      

Answer : B

Explanation :

11.

Solar thermal power generation can be achieved by

Answer/ Hint      

Answer : D

Explanation :

12.

The energy radiated by sun on a bright sunny day is approximately

Answer/ Hint      

Answer : C

Explanation :

13.

Thorium breeder reactors are most suitable for India because

Answer/ Hint      

Answer : C

Explanation :

14.

The overall efficiency of thermal power plant is equal to

Answer/ Hint      

Answer : D

Explanation :

15.

Ranking cycle efficiency of a good steam power plant may be in the range of

Answer/ Hint      

Answer : B

Explanation :

16.

Ranking efficiency of a steam power plant

Answer/ Hint      

Answer : B

Explanation :

17.

Carnot cycle comprises of

Answer/ Hint      

Answer : B

Explanation :

18.

In regenerative cycle feed water is heated by

Answer/ Hint      

Answer : C

Explanation :

19.

Reheat cycle in steam power plant is used to

Answer/ Hint      

Answer : B

Explanation :

20.

A steam power station requires space

Answer/ Hint      

Answer : B

Explanation :

21.

Economiser is used to heat

Answer/ Hint      

Answer : B

Explanation :

22.

The modern steam turbines are

Answer/ Hint      

Answer : C

Explanation :

23.

The draught which chimney produces is called

Answer/ Hint      

Answer : B

Explanation :

24.

The draught produced by steel chimney as compared to that product by bricks chimney for the same height is

Answer/ Hint      

Answer : B

Explanation :

25.

For forced draught system, the function of chimney is mainly

Answer/ Hint      

Answer : B

Explanation :

26.

Artificial draught is produced by

Answer/ Hint      

Answer : D

Explanation :

27.

The draught in locomotive boilers is produced by

Answer/ Hint      

Answer : C

Explanation :

28.

For the same drought produced the power of induced draught fan as compared to forced draught fan is

Answer/ Hint      

Answer : B

Explanation :

29.

Artificial draught is produced by

Answer/ Hint      

Answer : D

Explanation :

30.

The artificial draught normally is designed to produce

Answer/ Hint      

Answer : D

Explanation :

31.

For the induced draught the fan is located

Answer/ Hint      

Answer : A

Explanation :

32.

The pressure at the furnace is minimum in case of

Answer/ Hint      

Answer : C

Explanation :

33.

The efficiency of chimney is approximately

Answer/ Hint      

Answer : D

Explanation :

34.

In case of impulse steam turbine

Answer/ Hint      

Answer : C

Explanation :

35.

The pressure on the two sides of the impulses wheel of a steam turbine

Answer/ Hint      

Answer : A

Explanation :

36.

In case of reaction steam turbine

Answer/ Hint      

Answer : A

Explanation :

37.

Steam turbines are governed by the following methods

Answer/ Hint      

Answer : D

Explanation :

38.

The thermal efficiency of the engine with condenser as compared as compared to without condenser, for a given pressure and temperature of steam, is

Answer/ Hint      

Answer : A

Explanation :

39.

In a steam power plant, the function of a condenser is

Answer/ Hint      

Answer : D

Explanation :

Power Generation MCQ Questions and Answers Page - 1
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