The following present serious difficulty in designing reactor shield

A. Alpha particles

B. Beta particles

C. Thermal neutrons

D. Fast neutrons and gamma rays

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. A boiling water reactor uses following as fuel
  2. The process by which a heavy nucleus is spitted into two light nuclei is known as
  3. In nuclear fission
  4. The energy released during the fission of one atom of Uranium 235 in million electron volts is about
  5. The predominant isotope of the naturally occuring element is
  6. The fast breeder reactor uses the following moderator
  7. Amongst the following, the fissionable materials are
  8. A fast breeder reactor uses following as fuel
  9. A nuclear reactor is said to be critical when the neutron population in the reactor core is
  10. U233 is produced
  11. A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
  12. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid…
  13. A pressurised water reactor employs pressurises for the following application
  14. A fast breeder reactor uses
  15. In nuclear fission each neutron that causes fission releases
  16. Boiling water reactor employs
  17. The material most commonly used for shielding is
  18. The following present serious difficulty in designing reactor shield
  19. The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is
  20. Plutonium (Pu239) is produced
  21. Which of the following particles is the lightest?
  22. Ideally the neutron flux in reactor should be
  23. The nuclear energy is measured as
  24. In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio…
  25. A fission chain reaction in uranium can be developed
  26. Moderator in nuclear plants is used to
  27. Effective moderators are those materials which contain
  28. In a fission process, maximum percentage of energy is released as
  29. Atomic number of an element in the periodic table represents the numbers of
  30. A power plant giving least running cost of production of electrical power is