Gas cooled reactor uses following materials as moderator, and coolant

A. Graphite, CO2

B. Graphite, air

C. Heavy water, CO2

D. Lead, H2

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  1. For economical operation of a nuclear plant
  2. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid…
  3. Hydrogen is preferred as better coolant in comparison to CO₂ because former
  4. Boiling water reactor uses the following as moderator, coolant and working fluid
  5. In a fission process, maximum percentage of energy is released as
  6. Reflector in nuclear plants is used to
  7. Which of the following is more appropriate for a moderator? One which
  8. The energy required to be applied to a radioactive nucleus for the emission of a neutron is
  9. Uranium has isotopes
  10. In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio…
  11. Isotopes of same elements have
  12. The risk of radioactive hazard is greatest in the turbine with following reactor
  13. Amongst the following, the fissionable materials are
  14. Enriched uranium may contain fissionable contents of the order of
  15. Ferrite material is
  16. Plutonium (Pu239) is produced
  17. The function of control rods in nuclear plants is to
  18. Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and…
  19. In the breeder reactors the generation of new fissionable atom is
  20. Reactors for propulsion applications are designed for
  21. In nuclear fission each neutron that causes fission releases
  22. A nuclear reactor is said to be critical when the neutron population in the reactor core is
  23. A pressurised water reactor employs pressurises for the following application
  24. The size of the reactor is said to be critical when
  25. U238 will undergo fission by
  26. In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
  27. Artificial radioactive isotopes find application in
  28. One gram of uranium will produce energy equivalent to approximately
  29. A fission chain reaction in uranium can be developed by
  30. The energy produced by a thermal reactor of same size as a breeder reactor is