Nuclear Power Engineering 75% of a radioactive element decays in 6 hours. Its half life period is __________ hours. 43894 3 43836 4 43894 3 43836 4 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Fuel for a fast breeder reactor is Neptunium Uranium Plutonium Radium Neptunium Uranium Plutonium Radium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about __________ metres/second. 2200 4400 3300 1100 2200 4400 3300 1100 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Nuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher Melting point, hence can be subjected to higher temperature Resistance to effects of irradiation All of these Density ; hence core volume for a given power output would be smaller Melting point, hence can be subjected to higher temperature Resistance to effects of irradiation All of these Density ; hence core volume for a given power output would be smaller ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ gas is normally not used as a coolant in a nuclear reactor, because of its high neutron capture cross-section. Nitrogen Hydrogen Carbon dioxide Helium Nitrogen Hydrogen Carbon dioxide Helium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Thermal nuclear reactors using enriched uranium as fuel contains a maximum of __________ percent fissile material i.e. U-235. 2 7 3 1 2 7 3 1 ANSWER DOWNLOAD EXAMIANS APP
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