Nuclear Power Engineering The mass number of an element is not changed, when it emits __________ radiations. γ & α α & β α, β, & γ β & γ γ & α α & β α, β, & γ β & γ ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then It will completely disintegrate in two months L/8th of it will remain intact at the end of four months 3/4th of it will disintegrate in two months It will completely disintegrate in four months It will completely disintegrate in two months L/8th of it will remain intact at the end of four months 3/4th of it will disintegrate in two months It will completely disintegrate in four months ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission. Equal to Less than Either more or less More than Equal to Less than Either more or less More than ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The critical mass of a fissionable material can be reduced by Surrounding it by neutron absorbing material Cooling it Heating it Surrounding it by neutron reflecting material Surrounding it by neutron absorbing material Cooling it Heating it Surrounding it by neutron reflecting material ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ nuclear reactor does not require a heat exchanger to supply steam to power turbine. Helium cooled Boiling water Molten sodium cooled Pressurised water Helium cooled Boiling water Molten sodium cooled Pressurised water ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Hydrogen bomb employs the nuclear fusion of Helium Deuterium Tritium Hydrogen Helium Deuterium Tritium Hydrogen ANSWER DOWNLOAD EXAMIANS APP