Nuclear Power Engineering Biological shield is provided in a nuclear power reactor to protect the __________ from radiation damage. Fuel elements Walls of the reactor None of these Operating personnels Fuel elements Walls of the reactor None of these Operating personnels ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Percentage of the heavy water in ordi water is around 32.97 7.54 0.015 0.71 32.97 7.54 0.015 0.71 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The atomic number of a radioactive element is not changed, when it emits __________ rays. β γ α α & β β γ α α & β ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Mass of a positron is same as that of a/an Neutron α-particle Electron Proton Neutron α-particle Electron Proton ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Commercial power generation from fusion reactor is not yet possible, because It is difficult to initiate fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to control fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high It is difficult to initiate fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to control fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A control rod Should have small absorption cross-section Should have large absorption cross-section Is generally made of boron, hafnium or cadmium Both B and C Should have small absorption cross-section Should have large absorption cross-section Is generally made of boron, hafnium or cadmium Both B and C ANSWER DOWNLOAD EXAMIANS APP
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