Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is

A. Heavy water

B. Graphite

C. Carbon dioxide

D. No moderator is needed

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  1. The nuclear energy is measured as
  2. The presence of reflector in nuclear power plants results in
  3. The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is
  4. The control rods in the control system of nuclear reactors are used to
  5. A reactor capable of converting a ferrite material into fissile isotopes is called
  6. A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
  7. The most commonly used moderator in nuclear plants is
  8. Reflector in nuclear power plants _________ neutron leakage.
  9. Plutonium (Pu239) is produced
  10. Breeder reactor has a conversion ratio of
  11. Hydrogen is preferred as better coolant in comparison to CO₂ because former
  12. The size of the reactor is said to be critical when
  13. In natural uranium, the constituents of three naturally occuring isotopes are
  14. The commonly used material for shielding is
  15. The main interest of shielding in nuclear reactor is protection against
  16. The most practical fuel for a thermonuclear reactor, both from economical and nuclear consideration…
  17. Solid fuel for nuclear reactions may be fabricated into various small shapes such as
  18. A fast breeder reactor uses
  19. The predominant isotope of the naturally occuring element is
  20. Ideally the neutron flux in reactor should be
  21. Boiling water reactor employs
  22. The energy released during the fission of one atom of Uranium 235 in million electron volts is about
  23. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid…
  24. A fast breeder reactor
  25. Boiling water reactor uses the following as moderator, coolant and working fluid
  26. In a fission process, maximum percentage of energy is released as
  27. A fast breeder reactor uses following as fuel
  28. Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and…
  29. Which of the following are ferrite materials?
  30. Reactors for propulsion applications use