Nuclear Power Engineering The time required for half of the __________ of a radioactive isotope to decay is called its half life. Neutrons Electrons Protons Nuclei Neutrons Electrons Protons Nuclei 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 1100 3300 2200 4400 1100 3300 2200 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The half life period of a radioactive element depends on its Amount Temperature None of these Pressure Amount Temperature None of these Pressure ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The half life period of a radiactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm. 43832 43838 43846 43834 43832 43838 43846 43834 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material). 85 65 45 15 85 65 45 15 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Uranium is recovered from its ore (pitchblende) by Dissolving in water Froth floatation technique Smelting in a furnace Leaching with sulphuric acid Dissolving in water Froth floatation technique Smelting in a furnace Leaching with sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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