Nuclear Power Engineering The mass number of an element is not changed, when it emits __________ radiations. α & β γ & α α, β, & γ β & γ α & β γ & α α, β, & γ β & γ ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering An element having large number of __________ is most easily subjected to nuclear fission. Nucleons Neutrons Electrons Protons Nucleons Neutrons Electrons Protons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The size of an atom is of the order of one °Angstrom Fermi Micron Mm °Angstrom Fermi Micron Mm ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Ordinary water is not used as a moderator because, it Has a low absorption cross-section Absorbs neutrons Does not absorb neutrons Has a low scattering cross-section Has a low absorption cross-section Absorbs neutrons Does not absorb neutrons Has a low scattering cross-section ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The mass number of an element is equal to the number of __________ in the nucleus. Electrons Neutrons plus protons (i.e., nucleons) Protons Neutrons Electrons Neutrons plus protons (i.e., nucleons) Protons Neutrons 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. 25 6.25 12.5 3.125 25 6.25 12.5 3.125 ANSWER DOWNLOAD EXAMIANS APP
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