In triggering fission, which types of neutrons are more effective?

A. Fast

B. Slow

C. In bulk

D. Static

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  1. The energy released during the fission of one atom of Uranium 235 in million electron volts is about
  2. Reactors for propulsion applications are designed for
  3. A nuclear reactor is said to be critical when the neutron population in the reactor core is
  4. Breeder reactor has a conversion ratio of
  5. A boiling water reactor uses following as fuel
  6. Effective moderators are those materials which contain
  7. The secondary fuel used in nuclear power plants is
  8. A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
  9. The nuclear radiators produced in a reactor which must be shielded are
  10. Breeder reactors employ liquid metal coolant because it
  11. Nuclear reactors are used
  12. A nuclear fission produces energy of following order in MeV
  13. Boiling water reactor uses the following as moderator, coolant and working fluid
  14. The mass number of a substance represents the sum of total number of
  15. Which of the following particles is the lightest?
  16. Which of the following are ferrite materials?
  17. The size of the reactor is said to be critical when
  18. In boiling water reactor, moderator is
  19. In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio…
  20. A fission chain reaction in uranium can be developed
  21. Which of the following is more appropriate for a moderator? One which
  22. The process by which a heavy nucleus is spitted into two light nuclei is known as
  23. A nuclear unit becoming critical means
  24. Ferrite material is
  25. Moderator in nuclear plants is used to
  26. When a reactor becomes critical, then the production of neutrons is
  27. For economical operation of a nuclear plant
  28. Reactors for propulsion applications use
  29. A fast breeder reactor
  30. The primary fuel used in nuclear power plants is