Nuclear Power Engineering The critical mass of a fissionable material can be reduced by Heating it Cooling it Surrounding it by neutron absorbing material Surrounding it by neutron reflecting material Heating it Cooling it Surrounding it by neutron absorbing material Surrounding it by neutron reflecting material ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering An electron has a mass that is approximately __________ that of the proton. ∞ 1 1/1836 (approximately) 1836 (approximately) ∞ 1 1/1836 (approximately) 1836 (approximately) ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following ores contains maximum percentage of uranium? Thorium Pitchblende Rescolite Carnotite Thorium Pitchblende Rescolite Carnotite ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A nuclear reactor can't be used for Marine ship propulsion The production of radioisotopes None of these Supplying intense fields or beams of neutron for scientific experiments Marine ship propulsion The production of radioisotopes None of these Supplying intense fields or beams of neutron for scientific experiments ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same istotope will be __________ days. 30 20 5 10 30 20 5 10 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Moderating material used in a thermal-reactor should be a Poor absorber of neutrons Solid substance None of these Good absorber of neutrons Poor absorber of neutrons Solid substance None of these Good absorber of neutrons ANSWER DOWNLOAD EXAMIANS APP