Nuclear Power Engineering Extraction of uranium from its ore is done using __________ methods. Pyrometallurgical Electrometallurgical Chemical Physical beneficiation Pyrometallurgical Electrometallurgical Chemical Physical beneficiation ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron? 1837 10000 159 2537 1837 10000 159 2537 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Fuel for a fast breeder reactor is Radium Uranium Neptunium Plutonium Radium Uranium Neptunium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Graphite is used in nuclear reactor as Retarder of neutron velocity Insulation lining of the reactor Fuel Lubricant Retarder of neutron velocity Insulation lining of the reactor Fuel Lubricant ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then L/8th of it will remain intact at the end of four months It will completely disintegrate in two months It will completely disintegrate in four months 3/4th of it will disintegrate in two months L/8th of it will remain intact at the end of four months It will completely disintegrate in two months It will completely disintegrate in four months 3/4th of it will disintegrate in two months 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 3300 4400 1100 2200 3300 4400 1100 ANSWER DOWNLOAD EXAMIANS APP
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