Nuclear reactors are used

A. To produce heat for thermoelectric power

B. To produce fissionable material

C. To propel ships, submarines, aircrafts

D. All of these

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  1. Which of the following is the heaviest?
  2. Electron volt is the unit of
  3. In the breeder reactors the generation of new fissionable atom is
  4. The energy released during the fission of one atom of Uranium 235 in million electron volts is about
  5. Breeder reactor has a conversion ratio of
  6. Plutonium is produced
  7. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is
  8. A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
  9. Hydrogen is preferred as better coolant in comparison to CO₂ because former
  10. A fission chain reaction in uranium can be developed
  11. Each fission of U₂₃₅ produces on the average _________ fast neutrons as a product…
  12. Pressurised water reactor is designed
  13. Reactors designed for propulsion applications are designed for
  14. Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel,…
  15. The size of the reactor is said to be critical when
  16. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the…
  17. Isotopes of same elements have
  18. Enriched uranium is one in which
  19. Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and…
  20. In fast breeder reactors
  21. In nuclear fission
  22. Effective moderators are those materials which contain
  23. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is
  24. U₂₃₃ is produced
  25. A reactor capable of converting a ferrite material into fissile isotopes is called
  26. The control rods in the control system of nuclear reactors are used to
  27. In natural uranium, the constituents of three naturally occuring isotopes are
  28. Breeder reactors employ liquid metal coolant because it
  29. A nuclear unit becoming critical means
  30. Gas cooled reactor uses following materials as moderator, and coolant