Power Plant Engineering Effective moderators are those materials which contain Light weight atoms Zero weight atoms Heavy weight atoms Critical atoms Light weight atoms Zero weight atoms Heavy weight atoms Critical atoms ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The energy released during the fission of one atom of Uranium 235 in million electron volts is about 300 100 200 400 300 100 200 400 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A moderator None of these Absorbs neutrons Does not absorb neutrons Accelerates neutrons None of these Absorbs neutrons Does not absorb neutrons Accelerates neutrons 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 absorption cross-section High neutron scatter cross-section Low neutron absorption cross-section Low moderating efficiency High neutron absorption cross-section High neutron scatter cross-section ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Plutonium (Pu239) is produced When U238 is irradiated by neutrons As basic raw material By fission of Th232 Artificially When U238 is irradiated by neutrons As basic raw material By fission of Th232 Artificially ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering In the breeder reactors the generation of new fissionable atom is Depends on other considerations At the lower rate than the consumption At an equal rate of the consumption At a higher rate than the consumption Depends on other considerations At the lower rate than the consumption At an equal rate of the consumption At a higher rate than the consumption ANSWER DOWNLOAD EXAMIANS APP