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Nuclear Power Engineering

Nuclear Power Engineering
Function of control rod in a nuclear reactor is to control

Absorption of neutrons
Temperature
Fuel consumption
Pressure

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Nuclear Power Engineering
The half life period of a radiactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm.

43832
43846
43834
43838

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Nuclear Power Engineering
The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about __________ metres/second.

2200
4400
3300
1100

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Nuclear Power Engineering
The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is

1
2
4
0.5

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Nuclear Power Engineering
The phenomenon of radioactivity was discovered by

Madam Curie
J.J. Thomson
Roentgen
Bacquerrel

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Nuclear Power Engineering
Critical mass is the minimum mass of nuclear fissile material required for the

Sustainment of chain reaction
Economic power generation
Power generation on commercial scale
None of these

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