The commonly used material for shielding is

A. Lead or concrete

B. Lead and tin

C. Graphite or cadmium

D. Thick galvanised sheets

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  1. Which is not identical for an atom and an isotope?
  2. Reflector in nuclear plants is used to
  3. A fission chain reaction in uranium can be developed
  4. In boiling water reactor, moderator is
  5. In a fission process, maximum percentage of energy is released as
  6. Plutonium is produced
  7. Artificial radioactive isotopes find application in
  8. The risk of radioactive hazard is greatest in the turbine with following reactor
  9. When a reactor becomes critical, then the production of neutrons is
  10. Which of the following nuclear reactor does not need a heat exchanger for generation of steam?
  11. Natural uranium is made up of
  12. Breeder reactors employ liquid metal coolant because it
  13. The function of control rods in nuclear plants is to
  14. The material most commonly used for shielding is
  15. Which of the following is the heaviest?
  16. Boiling water reactor uses the following as moderator, coolant and working fluid
  17. The total energy released in fission of U is
  18. The size of the reactor is said to be critical when
  19. The most commonly used moderator in nuclear plants is
  20. Breeder reactor has a conversion ratio of
  21. A fission chain reaction in uranium can be developed by
  22. Which of the following statement is correct regarding the features of a Breeder reactor?
  23. Plutonium (Pu239) is produced
  24. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the…
  25. Pick up the wrong statement fast breeder reactors
  26. The nuclear energy is measured as
  27. Boiling water reactor employs
  28. A power plant giving least running cost of production of electrical power is
  29. Nuclear reactors are used
  30. Gas cooled reactor uses following materials as moderator, and coolant