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Nuclear Power Engineering

Nuclear Power Engineering
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.

Less than
Either more or less
More than
Equal to

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Nuclear Power Engineering
A fertile material is the one, which can be

Fissioned by slow (thermal) neutrons
Fissioned by either slow or fast neutrons
Fissioned by fast neutrons
Converted into fissile material on absorption of neutron

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Nuclear Power Engineering
The atomic mass of an element is fractional, because

It contains neutrons
Of uncertainty principle
It may have isotopes
It may have isobars

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Nuclear Power Engineering
Percentage of the heavy water in ordi water is around

0.71
7.54
0.015
32.97

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Nuclear Power Engineering
Critical mass is the minimum mass of nuclear fissile material required for the

Sustainment of chain reaction
None of these
Power generation on commercial scale
Economic power generation

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Nuclear Power Engineering
The half life period of a radiactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm.

43846
43834
43832
43838

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