Power Plant Engineering A fission chain reaction in uranium can be developed Both (A) and (B) By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron None of these By increasing the contents of U₂₃₅ Both (A) and (B) By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron None of these By increasing the contents of U₂₃₅ ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Half life of a radioactive isotope corresponds to the time required for half of the following to decay Electrons Protons Neutrons Atom Electrons Protons Neutrons Atom ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A moderator generally used in nuclear power plants is Concrete Graphite and concrete Heavy water Graphite Concrete Graphite and concrete Heavy water Graphite ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has High neutron absorption cross-section High neutron scatter cross-section Low neutron absorption cross-section Low moderating efficiency High neutron absorption cross-section High neutron scatter cross-section Low neutron absorption cross-section Low moderating efficiency ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A fast breeder reactor uses 90% U₂₃₅ U₂₃₈ U₂₃₅ Pu₂₃₉ 90% U₂₃₅ U₂₃₈ U₂₃₅ Pu₂₃₉ ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering In nuclear fission The molecules rearrange themselves to form other molecules None of the listed here The original elements change into completely different elements The electrons of the element change The molecules rearrange themselves to form other molecules None of the listed here The original elements change into completely different elements The electrons of the element change ANSWER DOWNLOAD EXAMIANS APP
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