Nuclear Power Engineering The time required for half of the __________ of a radioactive isotope to decay is called its half life. Neutrons Protons Electrons Nuclei Neutrons Protons Electrons Nuclei ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Emission of β-particles during radioactive decay of a substance is from Innermost shell Outermost shell Nucleus None of these Innermost shell Outermost shell Nucleus None of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is not a naturally occurring nuclear fuel? Plutonium⁻²39 Uranium⁻²38 Thorium⁻²33 None of these Plutonium⁻²39 Uranium⁻²38 Thorium⁻²33 None of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Atoms with same number of neutrons, but different number of nucleons are called Isotopes Isobars Isotones Isoters Isotopes Isobars Isotones Isoters ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Water is a better coolant than a gas (like CO₂, He, N₂ etc.), because it Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate All of these Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature Is a better neutron moderator as well Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate All of these Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature Is a better neutron moderator as well ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Ordinary water is not used as a moderator because, it Absorbs neutrons Has a low absorption cross-section Does not absorb neutrons Has a low scattering cross-section Absorbs neutrons Has a low absorption cross-section Does not absorb neutrons Has a low scattering cross-section ANSWER DOWNLOAD EXAMIANS APP
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