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Nuclear Power Engineering

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.

18
6
24
36

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Nuclear Power Engineering
Which of the following may not need a control rod?

None of these
Candu reactor
Liquid metal cooled reactor
Fast breeder reactor

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

3
43894
43836
4

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Nuclear Power Engineering
One 'amu' is equivalent to

931 eV
931 Mev
931J
9.31 MeV

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Nuclear Power Engineering
H₂ is a better coolant than CO₂, due to its relatively

Higher specific heat
Lower density
Non-reactivity to uranium
Lower neutron capture cross-section

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Nuclear Power Engineering
Both tritium and deuterium have the same number of

Neutrons
Protons
Electrons
Nucleons

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