Nuclear Power Engineering The main purpose of control rod in a nuclear reactor is to control the Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission Conversion of fissile material into fertile material Velocity of the secondary neutrons Emission of hazardous radiation Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission Conversion of fissile material into fertile material Velocity of the secondary neutrons Emission of hazardous radiation 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. 1100 2200 3300 4400 1100 2200 3300 4400 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The ratio of atomic radius to its nuclear radius is about 10¹⁵ 10⁵ 10⁸ 10¹² 10¹⁵ 10⁵ 10⁸ 10¹² ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Uranium is recovered from its ore (pitchblende) by Dissolving in water Froth floatation technique Leaching with sulphuric acid Smelting in a furnace Dissolving in water Froth floatation technique Leaching with sulphuric acid Smelting in a furnace ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Uranium percentage in monazite sand is about 1.2 0.25 0.01 7 1.2 0.25 0.01 7 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Moderating material used in a thermal-reactor should be a None of these Solid substance Poor absorber of neutrons Good absorber of neutrons None of these Solid substance Poor absorber of neutrons Good absorber of neutrons ANSWER DOWNLOAD EXAMIANS APP
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