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Nuclear Power Engineering

Nuclear Power Engineering
Which one is the radioactive isotope of hydrogen?

Deuterium
Ortho-hydrogen
Tritium
None of these

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Nuclear Power Engineering
Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around __________ m/sec.

3 x 10¹¹
9 x 10²¹
2200
1

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Nuclear Power Engineering
Nuclear fuel usually used in a Boiling Water Reactor (BWR) is

Thorium
Plutonium
Natural uranium
Enriched 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

3
200
235
92

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Nuclear Power Engineering
Heavy water is preferred over ordinary water as a coolant, because it.

All of these
Acts both as an efficient coolant as well as a moderator
Is less prone to radiation damage
Can be heated to a higher temperature without pressurizing

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Nuclear Power Engineering
The size of an atom is of the order of one

Fermi
Mm
°Angstrom
Micron

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