Nuclear Power Engineering Radioactive decay is a __________ change. Nuclear Physical None of these Chemical Nuclear Physical None of these Chemical ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Heat is generated in a nuclear reactor (thermal) by Absorption of neutrons in uranium atoms Fusion of atoms of uranium Combustion of a nuclear fuel e.g. uranium Fission of U-235 by neutrons Absorption of neutrons in uranium atoms Fusion of atoms of uranium Combustion of a nuclear fuel e.g. uranium Fission of U-235 by neutrons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be __________ percent. 25 3.125 12.5 6.25 25 3.125 12.5 6.25 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. 4400 2200 3300 1100 4400 2200 3300 1100 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering An ideal coolant for a nuclear reactor should Be a good absorber of neutrons Be free from radiation damage and non-corrosive Be capable of attaining high temperature, only when it is pressurised Have high density, but low heat transfer co-efficient Be a good absorber of neutrons Be free from radiation damage and non-corrosive Be capable of attaining high temperature, only when it is pressurised Have high density, but low heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering β-rays emission in radioactive disintegration is always accompanied by the emission of Neutrons None of these γ-rays α-rays Neutrons None of these γ-rays α-rays ANSWER DOWNLOAD EXAMIANS APP
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