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Power Plant Engineering

Power Plant Engineering
Solid fuel for nuclear reactions may be fabricated into various small shapes such as

Any one of the listed here
Pallets
Pins
Plates

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Power Plant Engineering
U238 will undergo fission by

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

1 MeV
2.4 MeV
4.3 MeV
7.8 MeV

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Power Plant Engineering
The presence of reflector in nuclear power plants results in

Complete absorption of neutrons
Controlled production of neutrons
Decreased leakage of neutrons
Increased production of neutrons

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Power Plant Engineering
In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be

Less than 1.0
Equal to 1.0
Greater than 1.0
Equal to zero

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Power Plant Engineering
The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to sustain a chain reaction, would be

Zero
Same
More
Less

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