Nuclear Power Engineering A radioactive substance does not emit Β-ray Proton Position Α-ray Β-ray Proton Position Α-ray ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The critical mass of a fissionable material can be reduced by Heating it Cooling it Surrounding it by neutron reflecting material Surrounding it by neutron absorbing material Heating it Cooling it Surrounding it by neutron reflecting material Surrounding it by neutron absorbing material 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. 3.125 12.5 25 6.25 3.125 12.5 25 6.25 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 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 two months It will completely disintegrate in four 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 two months It will completely disintegrate in four months ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Emission of β-particles during radioactive decay of a substance is from Outermost shell None of these Innermost shell Nucleus Outermost shell None of these Innermost shell Nucleus ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The disintegration rate of a radioactive element May increase or decrease depending on the material Remains constant throughout Progressively increases Progressively decreases May increase or decrease depending on the material Remains constant throughout Progressively increases Progressively decreases ANSWER DOWNLOAD EXAMIANS APP