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Nuclear Power Engineering

Nuclear Power Engineering
Uranium percentage in monazite sand is about

0.25
0.01
7
1.2

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Nuclear Power Engineering
Which of the following is not an ore of uranium?

Kyanite
Carnotite
Pitchblende
Rescolite

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Nuclear Power Engineering
Which of the following gases has very high neutron capture cross-section, making it unsuitable as a coolant in nuclear reactor?

H₂
N₂
He
CO₂

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Nuclear Power Engineering
Heat is generated in a nuclear reactor (thermal) by

Combustion of a nuclear fuel e.g. uranium
Absorption of neutrons in uranium atoms
Fission of U-235 by neutrons
Fusion of atoms of uranium

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Nuclear Power Engineering
Number of secondary neutron emitted on fission of an atom of U-235 by slow neutron bombardment is

200
92
235
3

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Nuclear Power Engineering
The mass number of an element is not changed, when it emits __________ radiations.

γ & α
α, β, & γ
α & β
β & γ

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