Nuclear Power Engineering Ordinary water is not used as a moderator because, it Has a low scattering cross-section Absorbs neutrons Does not absorb neutrons Has a low absorption cross-section Has a low scattering cross-section Absorbs neutrons Does not absorb neutrons Has a low absorption cross-section ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Extraction of uranium from its ore is done by __________ method. Electrometallurgical Chemical Physical beneficiation Pyrometallurgical Electrometallurgical Chemical Physical beneficiation Pyrometallurgical ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years. 18 24 6 36 18 24 6 36 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Liquid metal (e.g, . molten sodium) is preferred as a coolant in case of a/an __________ reactor. Homogeneous Enriched uranium (3% U-235) fuelled Graphite moderated Fast breeder Homogeneous Enriched uranium (3% U-235) fuelled Graphite moderated Fast breeder ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Heat is generated in a nuclear reactor (thermal) by Absorption of neutrons in uranium atoms Fission of U-235 by neutrons Combustion of a nuclear fuel e.g. uranium Fusion of atoms of uranium Absorption of neutrons in uranium atoms Fission of U-235 by neutrons Combustion of a nuclear fuel e.g. uranium Fusion of atoms of uranium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Out of the following, nucleus of __________ atom contains the largest number of neutrons. U-239 U-235 U-238 Pu-239 U-239 U-235 U-238 Pu-239 ANSWER DOWNLOAD EXAMIANS APP
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