Power Plant Engineering A nuclear reactor is said to be critical when the neutron population in the reactor core is Rapidly increasing leading to the point of explosion Decreasing from the specified value Reduced to zero Constant Rapidly increasing leading to the point of explosion Decreasing from the specified value Reduced to zero Constant ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal Electromagnetic Axial Centrifugal Reciprocation Electromagnetic Axial Centrifugal Reciprocation ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The energy required to be applied to a radioactive nucleus for the emission of a neutron is 7.8 MeV 4.3 MeV 2.4 MeV 1 MeV 7.8 MeV 4.3 MeV 2.4 MeV 1 MeV ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A fast breeder reactor Uses graphite rods as moderator Uses ferrite material as moderator Has powerful moderator Has no moderator Uses graphite rods as moderator Uses ferrite material as moderator Has powerful moderator Has no moderator ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Moderator in nuclear plants is used to Control the reaction Extract heat from nuclear reaction Cause collision with the fast moving neutrons to reduce their speed Reduce temperature Control the reaction Extract heat from nuclear reaction Cause collision with the fast moving neutrons to reduce their speed Reduce temperature ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering The predominant isotope of the naturally occurring element is Pu₂₃₉ U₂₃₈ U₂₃₅ Pu₂₃₃ Pu₂₃₉ U₂₃₈ U₂₃₅ Pu₂₃₃ ANSWER DOWNLOAD EXAMIANS APP