Nuclear Power Engineering The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be __________ percent. 6.25 12.5 3.125 25 6.25 12.5 3.125 25 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. 2200 3300 4400 1100 2200 3300 4400 1100 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following may not need a moderator? Homogeneous reactor Candu reactor Pressurised water reactor Fast breeder reactor Homogeneous reactor Candu reactor Pressurised water reactor Fast breeder reactor ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Thorium⁻²32 (a fertile material) on absorption of a neutron gets converted into __________ , which is a fissile material. Uranium⁻²35 Thorium⁻²33 Plutonium⁻²39 Uranium⁻²33 Uranium⁻²35 Thorium⁻²33 Plutonium⁻²39 Uranium⁻²33 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In the nuclear reaction, 93N239 → 93Pu239 + ?; the missing particle is a/an Proton Position Electron Neutron Proton Position Electron Neutron ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Moderating material used in a thermal-reactor should be a Solid substance Good absorber of neutrons None of these Poor absorber of neutrons Solid substance Good absorber of neutrons None of these Poor absorber of neutrons ANSWER DOWNLOAD EXAMIANS APP
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