The mass number of a substance represents the sum of total number of

A. Protons and neutrons in an atom

B. Protons and electrons in an atom

C. Neutrons and electrons in an atom

D. Protons and neutrons in a nucleus

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  1. Fast breeder reactor uses
  2. Which of the following is the heaviest?
  3. One gram of uranium will produce energy equivalent to approximately
  4. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is
  5. The nuclear energy is measured as
  6. Hydrogen is preferred as better coolant in comparison to CO₂ because former
  7. Plutonium (Pu239) is produced
  8. In triggering fission, which types of neutrons are more effective?
  9. Reactors for propulsion applications use
  10. Amongst the following, the fissionable materials are
  11. Which of the following are ferrite materials?
  12. Uranium has isotopes
  13. The main interest of shielding in nuclear reactor is protection against
  14. Which of the following statement is correct regarding the features of a Breeder reactor?
  15. A fission chain reaction in uranium can be developed by
  16. Natural uranium is made up of
  17. U235 will undergo fission by
  18. Electron volt is the unit of
  19. Enriched uranium may contain fissionable contents of the order of
  20. The process by which a heavy nucleus is spitted into two light nuclei is known as
  21. Reactors designed for propulsion applications are designed for
  22. Pressurised water reactor is designed
  23. Which of the following can be used as a coolant in nuclear plant?
  24. Superheated steam is generated in following reactor
  25. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the…
  26. Atomic number of an element in the periodic table represents the numbers of
  27. The control rods in the control system of nuclear reactors are used to
  28. Reflector in nuclear plants is used to
  29. The nuclear radiators produced in a reactor which must be shielded are
  30. Reactors for propulsion applications are designed for