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Nuclear Power Engineering

Nuclear Power Engineering
Moderating material used in a thermal-reactor should be a

None of these
Good absorber of neutrons
Poor absorber of neutrons
Solid substance

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Nuclear Power Engineering
Spent fuel from the nuclear thermal reactor contains

Unused fuel
Fission products
All of these
Plutonium

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

Either more or less
More than
Equal to
Less than

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Nuclear Power Engineering
Fission of U-235 on slow neutron bombardment can be represented by

92U235 + 0n1 → 56Ba143 + 36Kr90 + 3 0n1 + Q (energy)
92U235 + 0n1 → 56Ba143 + 36Kr90 + 3 0n1
92U235 + 0n1 → 56Ba143 + 36Kr90
92U235 + 0n1 → 92U236 + 3 0n1+ Q (energy)

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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

3
200
235
92

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Nuclear Power Engineering
The radioisotope used to study the thyroid gland is

Iron
Iodine
Cobalt
Carbon

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