Which of the following is the heaviest?

A. Neutron

B. Proton

C. Atom

D. Electron

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  1. Nuclear reactors are used
  2. Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel,…
  3. The predominant isotope of the naturally occuring element is
  4. Hydrogen is preferred as better coolant in comparison to CO₂ because former
  5. A fast breeder reactor uses following as fuel
  6. In nuclear fission
  7. Breeder reactor has a conversion ratio of
  8. The presence of reflector in nuclear power plants results in
  9. A moderator
  10. A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
  11. Ferrite material is
  12. A power plant giving least running cost of production of electrical power is
  13. The most practical fuel for a thermonuclear reactor, both from economical and nuclear consideration…
  14. The size of the reactor is said to be critical when
  15. The following present serious difficulty in designing reactor shield
  16. Enriched uranium may contain fissionable contents of the order of
  17. Which of the following nuclear reactor does not need a heat exchanger for generation of steam?
  18. Moderator in nuclear plants is used to
  19. U₂₃₃ is produced
  20. In fast breeder reactors
  21. Isotopes of same elements have
  22. Each fission of U₂₃₅ produces on the average _________ fast neutrons as a product…
  23. The control rods in the control system of nuclear reactors are used to
  24. In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
  25. Pressurised water reactor is designed
  26. In natural uranium, the constituents of three naturally occuring isotopes are
  27. Ideally the neutron flux in reactor should be
  28. Reactors for propulsion applications are designed for
  29. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to…
  30. Which of the following are ferrite materials?