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Nuclear Power Engineering

Nuclear Power Engineering
__________ gas is normally not used as a coolant in a nuclear reactor, because of its high neutron capture cross-section.

Helium
Hydrogen
Nitrogen
Carbon dioxide

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Nuclear Power Engineering
75% of a radioactive element decays in 6 hours. Its half life period is __________ hours.

43836
3
43894
4

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Nuclear Power Engineering
Candu reactor is a __________ nuclcear reactor.

Natural uranium fuelled heavy water cooled & moderated
Highly enriched uranium (85% U-235) fuelled
Fast breeder
Homogeneous

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Nuclear Power Engineering
The decay product of tritium (a beta emitter) is

Hydrogen
Lithium
Helium
Deuterium

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Nuclear Power Engineering
Mass of a positron is same as that of a/an

Proton
Electron
α-particle
Neutron

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

50
0.2
7
35

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