Power Plant Engineering Hydrogen is preferred as better coolant in comparison to CO₂ because former Is lighter Is a good conductor Is inert Has high specific heat Is lighter Is a good conductor Is inert Has high specific heat ANSWER DOWNLOAD EXAMIANS APP
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 Low neutron absorption cross-section Low moderating efficiency High neutron scatter cross-section High neutron absorption cross-section Low neutron absorption cross-section Low moderating efficiency High neutron scatter cross-section High neutron absorption cross-section ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Which of the following is more appropriate for a moderator? One which Absorbs neutrons Does not absorb neutrons Accelerates neutrons Eats up neutrons Absorbs neutrons Does not absorb neutrons Accelerates neutrons Eats up neutrons ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Breeder reactors employ liquid metal coolant because it Acts as good moderator Transfers heat from core at a fast rate Breeds neutrons Produces maximum steam Acts as good moderator Transfers heat from core at a fast rate Breeds neutrons Produces maximum steam ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Which one of the following is NOT an accessory for the boiler ? Economizer Condenser Air Preheater Feed water pump Economizer Condenser Air Preheater Feed water pump ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is Same More Less There is no such criterion Same More Less There is no such criterion ANSWER DOWNLOAD EXAMIANS APP