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Nuclear Power Engineering

Nuclear Power Engineering
Percentage of U-238 in natural uranium is around

29.71
99.29
0.71
0.015

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Nuclear Power Engineering
The atomic number of a radioactive element is not changed, when it emits __________ rays.

γ
α
β
α & β

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Nuclear Power Engineering
Fast breeder reactors are most usable in India, because of our largest __________ deposits.

None of these
Uranium
Thorium
Plutonium

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Nuclear Power Engineering
Nuclear reactors are provided with shield to guard against the emission of mainly __________ rays.

α and β
X
Infrared
Neutrons & gamma

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Nuclear Power Engineering
An element having large number of __________ is most easily subjected to nuclear fission.

Electrons
Protons
Neutrons
Nucleons

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Nuclear Power Engineering
The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years.

6
18
36
24

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