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NUCLEAR FISSION MCQs

Total Questions : 15 | Page 2 of 2 pages
Question 11. Which of the following atomic particles have the least mass?
  1.    Proton
  2.    Electron
  3.    Deuteron
  4.    Neutron
 Discuss Question
Answer: Option B. -> Electron
Question 12. The release in energy in nuclear fission is consistent with the fact that uranium has
  1.    Has more mass per nucleon as the two fragment
  2.    Has exactly the same mass per nucleon as the two fragments
  3.    Less mass per nucleon than either of the two fragments
  4.    More mass per nucleon than either of the two fragments
 Discuss Question
Answer: Option D. -> More mass per nucleon than either of the two fragments
Question 13. During an atomic explosion, the energy released is due to
  1.    Conversion of protons to neutrons
  2.    Conversion of chemical energy into heat energy
  3.    Conversion of mechanical energy into nuclear energy
  4.    Conversion of mass into energy
 Discuss Question
Answer: Option D. -> Conversion of mass into energy
Question 14. What is the beneficial aspect of nuclear fission?
  1.    The ability to absorb energy
  2.    The ability to produce more energy than nuclear fusion
  3.    The ability to release tremendous amounts of energy
  4.    There are no beneficial aspects of nuclear fission
 Discuss Question
Answer: Option C. -> The ability to release tremendous amounts of energy
Question 15. Name the moderator used in the nuclear reactor?
  1.    Beryllium
  2.    Graphite
  3.    Thorium
  4.    Plutonium
 Discuss Question
Answer: Option B. -> Graphite

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