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 absorption cross-section Low neutron absorption cross-section High neutron scatter cross-section Low moderating efficiency High neutron absorption cross-section Low neutron absorption cross-section High neutron scatter cross-section ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Pressurized water reactor is designed To use liquid sodium metal as coolant To use intermediate coolant For boiling pi water in the core To prevent the water coolant from boiling in the core To use liquid sodium metal as coolant To use intermediate coolant For boiling pi water in the core To prevent the water coolant from boiling in the core ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering In nuclear fission each neutron that causes fission releases More than one new neutron One new neutron At least one new neutron No new neutron More than one new neutron One new neutron At least one new neutron No new neutron ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Pick up the wrong statement In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator Slow or thermal neutrons have energy of the order or 0.025 eV Fast reactor uses moderator Fast neutrons have energies above 1000 eV In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator Slow or thermal neutrons have energy of the order or 0.025 eV Fast reactor uses moderator Fast neutrons have energies above 1000 eV ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Each fission of U₂₃₅ produces on the average ____ fast neutrons as a product of reaction. 246 24.6 2.46 2460 246 24.6 2.46 2460 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Enriched uranium is one in which Percentage of U₂₃₅ has been artificially increased Extra energy is pumped from outside Percentage of U₂₃₄ has been artificially increased Percentage of U has been artificially increased Percentage of U₂₃₅ has been artificially increased Extra energy is pumped from outside Percentage of U₂₃₄ has been artificially increased Percentage of U has been artificially increased ANSWER DOWNLOAD EXAMIANS APP