Category: Nuclear Power Plants

A. increased production of neutrons
B. complete absorption of neutrons
C. controlled production of neutrons
D. decreased leakage of neutrons
E. decrease of speed of neutrons

A. natural uranium
B. molten lead
C. any form of uranium
D. thorium
E. plutonium

A. more
B. less
C. same
D. zero
E. negative, i.e. fuel would be generated

A. 90% U-235
B. U-238
C. U-235
D. Pu-239
E. U-239

A. enriched uranium
B. plutonium
C. thorium
D. U235
E. natrual uranium

A. ordinary fluid
B. heavy water
C. molten lead
D. hydrogen gas
E. none of the above

A. maximum in center and zero at side
B. maximum at side and zero in center
C. uniform throughout
D. zero throughout
E. none of the above

A. %age of U235 has been artificially in-creased
B. %age of U has been artificially increased
C. %age of U234 has been artificially in-creased
D. extra energy is pumped from outside
E. all impurities have been removed

A. the most fissionable material
B. the basic fuel for nuclear paints
C. basic raw material for nuclear plants
D. the material which absorbs neutrons and undergoes spontaneous changes leading to the formation of fissionable material
E. none of the above

A. Co2
B. pressurised water
C. mixture of water and steam
D. liquid metal
E. mercury