Nuclear Power Engineering The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about __________ metres/second. 4400 1100 3300 2200 4400 1100 3300 2200 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 molecular weight of heavy water is 18 20 10 36 18 20 10 36 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The electric power generation cost in nuclear power plant is less than that in a coal based thermal power plant, mainly because the Maintenance cost of the former is less None of these Fuel cost per unit power generated is less Thermal efficiency of the former is higher Maintenance cost of the former is less None of these Fuel cost per unit power generated is less Thermal efficiency of the former is higher 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 The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is 0.5 2 1 4 0.5 2 1 4 ANSWER DOWNLOAD EXAMIANS APP