electrical

Power Generation MCQ Questions and Answers Page - 4

1.

Pelton turbine is suitable for high head and

Answer/ Hint      

Answer : B

Explanation :

2.

In reaction turbine, function of a draft tube is

Answer/ Hint      

Answer : C

Explanation :

3.

Francis turbine is usually used for

Answer/ Hint      

Answer : B

Explanation :

4.

In Francis turbine runner, the number blades are generally of the order of

Answer/ Hint      

Answer : D

Explanation :

5.

Francis, Kaplan and propeller turbines fall under the category of

Answer/ Hint      

Answer : B

Explanation :

6.

The average thermal efficiency of a modern nuclear power plant is about

Answer/ Hint      

Answer : A

Explanation :

7.

Reflector of a nuclear reactor are made up of

Answer/ Hint      

Answer : C

Explanation :

8.

The function of a moderator in a nuclear reactor is

Answer/ Hint      

Answer : A

Explanation :

9.

When a nuclear reactor is operating at constant power the multiplication factor is

Answer/ Hint      

Answer : C

Explanation :

10.

The conversion ratio of breeder reactor is

Answer/ Hint      

Answer : B

Explanation :

11.

In the nuclear fission reaction ……… isotope of uranium is used

Answer/ Hint      

Answer : A

Explanation :

12.

Tarapur nuclear power plant has

Answer/ Hint      

Answer : B

Explanation :

13.

The nuclear energy is measured as

Answer/ Hint      

Answer : A

Explanation :

14.

Fission chain reaction is possible when

Answer/ Hint      

Answer : B

Explanation :

15.

In nuclear chain fission reaction, each neutron which causes fission produces

Answer/ Hint      

Answer : C

Explanation :

16.

…………….. is the most commonly used moderator

Answer/ Hint      

Answer : A

Explanation :

17.

Which of the following fertile material?

Answer/ Hint      

Answer : B

Explanation :

18.

In a nuclear reactor, the function of a reflector is to

Answer/ Hint      

Answer : C

Explanation :

19.

In gas cooled reactor (GCR) ……. is used as moderator and coolant respectfully

Answer/ Hint      

Answer : C

Explanation :

20.

In a pressurised water reactor (PWR)

Answer/ Hint      

Answer : C

Explanation :

21.

The function of the moderator in a nuclear reactor is to

Answer/ Hint      

Answer : C

Explanation :

22.

Thermal shielding is provided to

Answer/ Hint      

Answer : D

Explanation :

23.

A CANDU reactor uses

Answer/ Hint      

Answer : C

Explanation :

24.

Fission of U235 releases ………. Energy

Answer/ Hint      

Answer : A

Explanation :

25.

Fast breed reactors are best suited for India because

Answer/ Hint      

Answer : A

Explanation :

26.

The function of a solar collector is to convert

Answer/ Hint      

Answer : C

Explanation :

27.

Insulation is referred to as

Answer/ Hint      

Answer : C

Explanation :

28.

 Flat plane collector absorbs

Answer/ Hint      

Answer : C

Explanation :

29.

A pyranometer is used for measurement of

Answer/ Hint      

Answer : C

Explanation :

30.

In a solar collector the function of the transparent cover is to

Answer/ Hint      

Answer : C

Explanation :

31.

Most widely used material of a solar cell is

Answer/ Hint      

Answer : C

Explanation :

32.

Photovoltaic cell or solar cell converts

Answer/ Hint      

Answer : B

Explanation :

33.

Maximum wind energy available is proportional to

Answer/ Hint      

Answer : D

Explanation :

34.

……….. type of wind mill is of simple design

Answer/ Hint      

Answer : B

Explanation :

35.

Cost of the wind energy generator compared to conventional power plants for the same power output is

Answer/ Hint      

Answer : C

Explanation :

36.

The turbine which is normally used in a tidal power plant is

Answer/ Hint      

Answer : B

Explanation :

37.

Geothermal plant is suitable for

Answer/ Hint      

Answer : A

Explanation :

38.

A geothermal field may yield

Answer/ Hint      

Answer : D

Explanation :

39.

Geothermal power plants as compared to fossil fuel have …… load factor

Answer/ Hint      

Answer : C

Explanation :

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