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Power Plant Engineering

Power Plant Engineering
Hydrogen is preferred as better coolant in comparison to CO₂ because former

Is inert
Is a good conductor
Is lighter
Has high specific heat

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Power Plant Engineering
U235 will undergo fission by

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

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Power Plant Engineering
Electron volt is the unit of

Energy
Radio activity
Atomic power
Voltage

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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

Carbon dioxide
No moderator is needed
Graphite
Heavy water

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Power Plant Engineering
Breeder reactors employ liquid metal coolant because it

Acts as good moderator
Breeds neutrons
Produces maximum steam
Transfers heat from core at a fast rate

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Power Plant Engineering
Half life of a radioactive isotope corresponds to the time required for half of the following to decay

Atom
Neutrons
Electrons
Protons

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