Power Plant Engineering The commonly used material for shielding is Lead or concrete Lead and tin Thick galvanized sheets Graphite or cadmium Lead or concrete Lead and tin Thick galvanized sheets Graphite or cadmium ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be Equal to zero Less than 1.0 Greater than 1.0 Equal to 1.0 Equal to zero Less than 1.0 Greater than 1.0 Equal to 1.0 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to Control the reaction Reduce the temperature Slow down the speed of fast moving neutrons Extracts heat from nuclear reaction Control the reaction Reduce the temperature Slow down the speed of fast moving neutrons Extracts heat from nuclear reaction ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A nuclear unit becoming critical means It is generating power to rated capacity It is capable of generating much more than rated capacity Chain reaction that causes automatic splitting of the fuel nuclei has been established There is danger of nuclear spread It is generating power to rated capacity It is capable of generating much more than rated capacity Chain reaction that causes automatic splitting of the fuel nuclei has been established There is danger of nuclear spread ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The predominant isotope of the naturally occurring element is U₂₃₅ U₂₃₈ Pu₂₃₃ Pu₂₃₉ U₂₃₅ U₂₃₈ Pu₂₃₃ Pu₂₃₉ ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A fission chain reaction in uranium can be developed By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron Both (A) and (B) None of these By increasing the contents of U₂₃₅ By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron Both (A) and (B) None of these By increasing the contents of U₂₃₅ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS