Power Plant Engineering Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is Graphite Heavy water No moderator is needed Carbon dioxide Graphite Heavy water No moderator is needed Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering In the breeder reactors the generation of new fissionable atom is At the lower rate than the consumption Depends on other considerations At a higher rate than the consumption At an equal rate of the consumption At the lower rate than the consumption Depends on other considerations At a higher rate than the consumption At an equal rate of the consumption ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is High heat rejection in condenser Higher cost of nuclear fuel High initial cost Lower temperature and pressure conditions High heat rejection in condenser Higher cost of nuclear fuel High initial cost Lower temperature and pressure conditions ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A nuclear reactor is said to be critical when the neutron population in the reactor core is Reduced to zero Decreasing from the specified value Constant Rapidly increasing leading to the point of explosion Reduced to zero Decreasing from the specified value Constant Rapidly increasing leading to the point of explosion ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Moderator in nuclear plants is used to Control the reaction Cause collision with the fast moving neutrons to reduce their speed Extract heat from nuclear reaction Reduce temperature Control the reaction Cause collision with the fast moving neutrons to reduce their speed Extract heat from nuclear reaction Reduce temperature 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 = 0.712%, U₂₃₅ = 0.006% and U₂₃₈ = 99.282% U₂₃₄ = 0.006%, U₂₃₅ = 99.282% and U₂₃₈ = 0.712% U₂₃₄ = 0.006%, U₂₃₅ = 0.712% and U₂₃₈ = 99.282% U₂₃₄ = 99.282%, U₂₃₅ = 0.006% and U₂₃₈ = 0.712% U₂₃₄ = 0.712%, U₂₃₅ = 0.006% and U₂₃₈ = 99.282% U₂₃₄ = 0.006%, U₂₃₅ = 99.282% and U₂₃₈ = 0.712% U₂₃₄ = 0.006%, U₂₃₅ = 0.712% and U₂₃₈ = 99.282% ANSWER DOWNLOAD EXAMIANS APP
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