A. neutron
B. proton
C. atom
D. electron
E. nucleus
Which of the following is the heaviest________________? Read More »
Nuclear Power Plants 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
Enriched uranium is one in which__________________? Read More »
Nuclear Power Plants A. U233andPu239
B. U
C. U238andPu239
D. U238andTh239
E. none of the above
Which of the following are ferrite materials__________________? Read More »
Nuclear Power Plants A. X-rays
B. infra-red rays
C. a, P, and y rays
D. neutrons and gamma rays
E. electrons
The main interest of shielding in nuclear reactor is protection against_______________? Read More »
Nuclear Power Plants A. heavy water
B. concrete and bricks
C. graphite and concrete
D. deutrium
E. graphite
The most commonly used moderator in nuclear plants is___________________? Read More »
Nuclear Power Plants A. reduce temperature
B. extract heat from nuclear reaction
C. control the reaction
D. cause collision with the fast moving neutrons to reduce their speed
E. moderate the radioactive pollution
Moderator in nuclear plants is used to__________________? Read More »
Nuclear Power Plants A. MeV
B. curie
C. farads
D. MW
E. kWhr
The nuclear energy is measured as__________________? Read More »
Nuclear Power Plants A. U233andPu239
B. U23iandPu233
C. U235andPu235
D. U238andPu239
E. U243andPu235
Amongst the following, the fissionable materials are________________? Read More »
Nuclear Power Plants A. same atomic number and different masses
B. same chemical properties but different atomic numbers
C. different masses and different atomic numbers
D. different chemical properties and same atomic numbers
E. same chemical properties and same atomic numbers
Isotopes of same elements have___________________? Read More »
Nuclear Power Plants A. same
B. more
C. less
D. may be less or mote depending on size
E. unpredictable
