33) The function of reflector in a nuclear reactor is to :

bounce back most of the neutrons that escape from the fuel core

reduce the speed of the neutrons

stop the chain reaction

all of the above

Answer is:

bounce back most of the neutrons that escape from the fuel core

Generation of Electrical Energy MCQ - Electrician (Set-1) with Answers

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34) Thermal shielding is provided to

absorb the fast neutrons

protect the operating personnel from exposure to radiations

prevent the reactor wall from getting heated

all of the above

Answer is:

all of the above

Explanation:

Thermal shielding is provided to
* absorb the fast neutrons
* protect the operating personnel from exposure to radiations
* prevent the reactor wall from getting heated

35) The main sources of production of biogas are :

wet cow dung

human waste

wet livestock waste

all of the above

Answer is:

all of the above

36) Biogas consists :

only methane

methane and carbon dioxide with some impurities

only ethane

a special organic gas

Answer is:

methane and carbon dioxide with some impurities

37) Biogas plants are suitable for :

metallurgical industries

commercial complexes

rural areas

coal mines

Answer is:

rural areas

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