Power Plant Engineering
Pick up the wrong statement

Fast neutrons have energies above 1000 eV
Slow or thermal neutrons have energy of the order or 0.025 eV
Fast reactor uses moderator
In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator

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Power Plant Engineering
A pressurized water reactor employs pressurizes for the following application

To Supply high pressure steam
To maintain constant pressure in primary circuit under varying load
To provide sub cooled water at high pressure
To increase pressure of water in primary circuit

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