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Power Plant Engineering

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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Power Plant Engineering
The most commonly used moderator in nuclear plants is

Heavy water
Graphite and concrete
Concrete and bricks
Graphite

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Power Plant Engineering
The following present serious difficulty in designing reactor shield

Thermal neutrons
Beta particles
Fast neutrons and gamma rays
Alpha particles

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Power Plant Engineering
Reflector in nuclear plants is used to

Conserve energy
Return the neutrons back into the core
Shield the radioactivity completely
Check pollution

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Power Plant Engineering
One gram of uranium will produce energy equivalent to approximately

10 tonnes of high grade coal
4.5 tonnes of high grade coal
1 tonne of high grade coal
100 tonnes of high grade coal

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Power Plant Engineering
Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal

Centrifugal
Axial
Electromagnetic
Reciprocation

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