Nuclear Power Engineering Which is the most commonly used molten metal for cooling of nuclear reactors? Sodium Mercury Zinc Calcium Sodium Mercury Zinc Calcium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Quantity of fissionable material (i.e. U-235) in natural uranium is __________ percent. 6.31 12.73 99.29 0.71 6.31 12.73 99.29 0.71 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The disintegration rate of a radioactive element Progressively increases Remains constant throughout May increase or decrease depending on the material Progressively decreases Progressively increases Remains constant throughout May increase or decrease depending on the material Progressively decreases ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Thermal shield is used in high powered nuclear reactors to Absorb the fast neutrons Slow down the secondary neutrons Protect the fuel element from coming in contact with the coolant Protect the walls of the reactor from radiation damage Absorb the fast neutrons Slow down the secondary neutrons Protect the fuel element from coming in contact with the coolant Protect the walls of the reactor from radiation damage ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to 1 Angstrom 10⁻¹² cm 10⁻²⁴ cm² 10⁻²⁴ cm 1 Angstrom 10⁻¹² cm 10⁻²⁴ cm² 10⁻²⁴ cm ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is artificially produced as it does not occur in nature? Plutonium⁻²39 Uranium⁻²35 Uranium⁻²33 Both B and C Plutonium⁻²39 Uranium⁻²35 Uranium⁻²33 Both B and C ANSWER DOWNLOAD EXAMIANS APP
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