Power Plant Engineering Plutonium (Pu239) is produced When U238 is irradiated by neutrons Artificially As basic raw material By fission of Th232 When U238 is irradiated by neutrons Artificially As basic raw material By fission of Th232 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is Graphite No moderator is needed Heavy water Carbon dioxide Graphite No moderator is needed Heavy water Carbon dioxide 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 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 Low neutron absorption cross-section ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Uranium has isotopes U₂₃₅ U₂₃₄ U₂₃₈ All of the listed here U₂₃₅ U₂₃₄ U₂₃₈ All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Reflector in nuclear plants is used to Return the neutrons back into the core Shield the radioactivity completely Conserve energy Check pollution Return the neutrons back into the core Shield the radioactivity completely Conserve energy Check pollution ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering When a reactor becomes critical, then the production of neutrons is Zero Exactly balanced by the loss of neutrons through leakage Initiated Infinite Zero Exactly balanced by the loss of neutrons through leakage Initiated Infinite ANSWER DOWNLOAD EXAMIANS APP
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