Nuclear Power Engineering Liquid metal (e.g, . molten sodium) is preferred as a coolant in case of a/an __________ reactor. Homogeneous Fast breeder Enriched uranium (3% U-235) fuelled Graphite moderated Homogeneous Fast breeder Enriched uranium (3% U-235) fuelled Graphite moderated ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A homogeneous reactor is the one, in which the The fuel and the moderator is mixed to form a homogeneous material All of these Fissile atoms are evenly distributed throughout the mass of nuclear reactor Same substance (e.g. heavy water) is used as moderator & coolant The fuel and the moderator is mixed to form a homogeneous material All of these Fissile atoms are evenly distributed throughout the mass of nuclear reactor Same substance (e.g. heavy water) is used as moderator & coolant ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to 10⁻¹² cm 10⁻²⁴ cm 10⁻²⁴ cm² 1 Angstrom 10⁻¹² cm 10⁻²⁴ cm 10⁻²⁴ cm² 1 Angstrom ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Enriched uranium means that, it contains More than 0.71% of U-235 No impurities Only fertile material Only fissile material More than 0.71% of U-235 No impurities Only fertile material Only fissile material ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Mass of a positron is same as that of a/an Neutron α-particle Proton Electron Neutron α-particle Proton Electron ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Molten sodium (as a coolant in fast breeder reactor) Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water Is not at all corrosive, even at a higher temperature Can't attain high temperature at normal pressure None of these Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water Is not at all corrosive, even at a higher temperature Can't attain high temperature at normal pressure None of these ANSWER DOWNLOAD EXAMIANS APP
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