Nuclear Power Engineering The mass number of an element is equal to the number of __________ in the nucleus. Protons Neutrons plus protons (i.e., nucleons) Neutrons Electrons Protons Neutrons plus protons (i.e., nucleons) Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Enrichment of uranium is done to increase the concentration of __________ in the natural uranium. U-233 U-235 U-238 Pu-239 U-233 U-235 U-238 Pu-239 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight. 1/2 1/8 1/16 1/4 1/2 1/8 1/16 1/4 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Coolant used in a boiling water reactor is A mixture of water & steam Steam Hydrogen gas Water A mixture of water & steam Steam Hydrogen gas Water ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following nuclear materials is fissile? Plutonium⁻²39 None of these Uranium⁻²38 Thorium⁻²32 Plutonium⁻²39 None of these Uranium⁻²38 Thorium⁻²32 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Biological shield is provided in a nuclear power reactor to protect the __________ from radiation damage. Operating personnels Walls of the reactor Fuel elements None of these Operating personnels Walls of the reactor Fuel elements None of these ANSWER DOWNLOAD EXAMIANS APP
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