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MCQs

Total Questions : 347 | Page 35 of 35 pages
Question 341. . The presence of reflector in nuclear power plants results in
  1.    Increased production of neutrons
  2.    Complete absorption of neutrons
  3.    Controlled production of neutrons
  4.    Decreased leakage of neutrons
 Discuss Question
Answer: Option D. -> Decreased leakage of neutrons
Question 342. . The function of control rods in nuclear plants is to
  1.    Control temperature
  2.    Control readioactive pollution
  3.    Control absorption of neutron
  4.    Control fuel consumption
 Discuss Question
Answer: Option C. -> Control absorption of neutron
Question 343. . Reactors for propulsion applications use
  1.    Natural uranium
  2.    Molten lead
  3.    Any form of uranium
  4.    Thorium
 Discuss Question
Answer: Option B. -> Molten lead
Question 344. . In fast breeder reactors
  1.    Any type of moderator can be used
  2.    Moderator is dispensed with
  3.    Heavy water is used as the moderator
  4.    Moderator may or may not be used
 Discuss Question
Answer: Option B. -> Moderator is dispensed with
Question 345. . U238 will undergo fission by
  1.    High energy (fast) neutrons alone
  2.    Low energy (slow) neutrons alone
  3.    Either fast or slow neutrons
  4.    None of the above
 Discuss Question
Answer: Option A. -> High energy (fast) neutrons alone
Question 346. . In triggering fission, the following types of neutrons are desirable
  1.    Fast moving
  2.    Slow moving
  3.    Critical neutrons
  4.    Neutrons at rest
 Discuss Question
Answer: Option B. -> Slow moving
Question 347. . The first unclear power plant in India is located at
  1.    Kota
  2.    Kalapakkam
  3.    Tarapur
  4.    Bareilly
 Discuss Question
Answer: Option C. -> Tarapur

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