Nuclear Power Engineering A moderator __________ the neutrons. Slows down Accelerates Absorbs Reflects Slows down Accelerates Absorbs Reflects 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. 3300 4400 2200 1100 3300 4400 2200 1100 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 The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be __________ percent. 12.5 6.25 3.125 25 12.5 6.25 3.125 25 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following reactors is operated at high neutron flux and low power level? Heterogeneous reactor Breeder reactor Liquid metal (e.g., molten sodium) cooled reactor Research reactor Heterogeneous reactor Breeder reactor Liquid metal (e.g., molten sodium) cooled reactor Research reactor ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material). 45 85 65 15 45 85 65 15 ANSWER DOWNLOAD EXAMIANS APP
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