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Nuclear Power Engineering

Nuclear Power Engineering
Neutrons have mass approximately equal to that of __________ atoms.

Deuterium
Hydrogen
None of these
Helium

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Nuclear Power Engineering
Coolant used in a fast breeder reactor is

Molten sodium
Ordinary water
Heavy water
Helium

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Nuclear Power Engineering
Molten sodium is used as a coolant in a fast breeder reactor, because of its

Capability to increase the reaction rate in the core
Faster heat removal capability from the core
Excellent moderating properties
Neutron breeding capability

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Nuclear Power Engineering
The type of pump used for the recirculation of molten sodium coolant in liquid metal cooled reactor is a/an __________ pump.

Reciprocating
Centrifugal
Electromagnetic
Volute

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Nuclear Power Engineering
Which is the most commonly used molten metal for cooling of nuclear reactors?

Zinc
Calcium
Mercury
Sodium

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

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

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