Nuclear Power Engineering The critical mass of a fissionable material can be reduced by Heating it Surrounding it by neutron absorbing material Surrounding it by neutron reflecting material Cooling it Heating it Surrounding it by neutron absorbing material Surrounding it by neutron reflecting material Cooling it 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 It will completely disintegrate in four 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 two months It will completely disintegrate in four months L/8th of it will remain intact at the end of four months 3/4th of it will disintegrate in two months ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In nuclear reactions, __________ number is conserved. Atomic Mass Both A & B Neither A nor B Atomic Mass Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ moderator is used in a fast breeder reactor. Heavy water No Beryllium Graphite Heavy water No Beryllium Graphite ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering 'Heavy water' is termed as 'heavy' because it is An oxide of heavier isotope of oxygen Denser than water A heavy liquid An oxide of deuterium An oxide of heavier isotope of oxygen Denser than water A heavy liquid An oxide of deuterium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years. 18 6 36 24 18 6 36 24 ANSWER DOWNLOAD EXAMIANS APP
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