Power Plant Engineering
Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has

High neutron absorption cross-section
High neutron scatter cross-section
Low neutron absorption cross-section
Low moderating efficiency

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Power Plant Engineering
In natural uranium, the constituents of three naturally occurring isotopes are

U₂₃₄ = 99.282%, U₂₃₅ = 0.006% and U₂₃₈ = 0.712%
U₂₃₄ = 0.006%, U₂₃₅ = 99.282% and U₂₃₈ = 0.712%
U₂₃₄ = 0.006%, U₂₃₅ = 0.712% and U₂₃₈ = 99.282%
U₂₃₄ = 0.712%, U₂₃₅ = 0.006% and U₂₃₈ = 99.282%

ANSWER DOWNLOAD EXAMIANS APP