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Power Plant Engineering

Power Plant Engineering
The primary fuel used in nuclear power plants is

Pu₂₃₉
Pu₂₃₃
U₂₃₅
U₂₃₈

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Power Plant Engineering
Which of the following can be used as a coolant in nuclear plant?

Freon
Light or heavy water
Carbon dioxide
Molten lead

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Power Plant Engineering
U238 will undergo fission by

Low energy(slow) neutrons alone
Either fast or slow neutrons
High energy(fast) neutrons alone
Medium energy neutrons

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Power Plant Engineering
Plutonium (Pu239) is produced

By fission of Th232
Artificially
As basic raw material
When U238 is irradiated by neutrons

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Power Plant Engineering
The energy required to be applied to a radioactive nucleus for the emission of a neutron is

2.4 MeV
7.8 MeV
4.3 MeV
1 MeV

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Power Plant Engineering
Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is

Heavy water
Carbon dioxide
Graphite
No moderator is needed

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