Power Plant Engineering A nuclear reactor is said to be critical when the neutron population in the reactor core is Rapidly increasing leading to the point of explosion Constant Reduced to zero Decreasing from the specified value Rapidly increasing leading to the point of explosion Constant Reduced to zero Decreasing from the specified value 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 High neutron scatter cross-section 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 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Ferrite material is The basic fuel for nuclear paints The most fissionable material The material which absorbs neutrons and undergoes spontaneous changes leading to the formation of fissionable material Basic raw material for nuclear plants The basic fuel for nuclear paints The most fissionable material The material which absorbs neutrons and undergoes spontaneous changes leading to the formation of fissionable material Basic raw material for nuclear plants ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Isotopes of same elements have Same chemical properties but different atomic numbers Same atomic number and different masses Different chemical properties and same atomic numbers Different masses and different atomic numbers Same chemical properties but different atomic numbers Same atomic number and different masses Different chemical properties and same atomic numbers Different masses and different atomic numbers ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is Lower temperature and pressure conditions 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 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Enriched uranium is one in which Percentage of U has been artificially increased Percentage of U₂₃₄ has been artificially increased Extra energy is pumped from outside Percentage of U₂₃₅ has been artificially increased Percentage of U has been artificially increased Percentage of U₂₃₄ has been artificially increased Extra energy is pumped from outside Percentage of U₂₃₅ has been artificially increased ANSWER DOWNLOAD EXAMIANS APP
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