Nuclear Power Engineering Ordinary water is not used as a moderator because, it Has a low scattering cross-section 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 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 four months It will completely disintegrate in two months 3/4th of it will disintegrate in two months L/8th of it will remain intact at the end of four months It will completely disintegrate in four months It will completely disintegrate in two months 3/4th of it will disintegrate in two months L/8th of it will remain intact at the end of four months ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Extraction of uranium from its ore is done using __________ methods. Pyrometallurgical Physical beneficiation Electrometallurgical Chemical Pyrometallurgical Physical beneficiation Electrometallurgical Chemical ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is the best nuclear fuel? Pu-239 Th-236 U-234 Np- 239 Pu-239 Th-236 U-234 Np- 239 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following may be used to measure the rate of nuclear disintegration? Cold chamber Mass spectrograph Geiger-Muller Counter Cyclotron Cold chamber Mass spectrograph Geiger-Muller Counter Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Thermal shield is used in high powered nuclear reactors to Protect the walls of the reactor from radiation damage Absorb the fast neutrons Slow down the secondary neutrons Protect the fuel element from coming in contact with the coolant Protect the walls of the reactor from radiation damage Absorb the fast neutrons Slow down the secondary neutrons Protect the fuel element from coming in contact with the coolant ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS