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Nuclear Power Engineering

Nuclear Power Engineering
Pressure of CO₂ gas (which is a coolant) in the Calder-Hall nuclear reactor is __________ kgf/cm² .

50
7
35
0.2

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Nuclear Power Engineering
The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?

2537
1837
10000
159

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Nuclear Power Engineering
A radioactive substance does not emit

Position
Α-ray
Β-ray
Proton

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Nuclear Power Engineering
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight.

1/16
1/8
1/4
1/2

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Nuclear Power Engineering
Nucleus of tritium has __________ neutrons.

5
1
2
3

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Nuclear Power Engineering
Which of the following may be used to measure the rate of nuclear disintegration?

Cold chamber
Cyclotron
Mass spectrograph
Geiger-Muller Counter

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