A. used fuel should be reprocessed
B. moderator should be used
C. coolant should be employed
D. control rods should be used
E. reflector should be used

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Related Mcqs:

  1. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is__________________?
    A. higher cost of nuclear fuel B. high initial cost C. high heat rejection in condenser D. lower temperature and pressure condi-tions E. nuclear hazard risk...
  2. The most practical fuel for a thermo-nuclear reactor, both from econocical and nuclear consideration is____________________?
    A. plutonium B. uranium C. deuterium D. thorium E. lithium...
  3. The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
    A. same B. more C. less D. may be less or mote depending on size E. unpredictable...
  4. The main interest of shielding in nuclear reactor is protection against_______________?
    A. X-rays B. infra-red rays C. a, P, and y rays D. neutrons and gamma rays E. electrons...
  5. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is_________________?
    A. same B. more C. less D. there is no such criterion E. none of the above...
  6. Reflector in nuclear plants is used to________________?
    A. return the neutrons back into the core B. shield the radioactivity completely C. check polllution D. conserve energy E. is not used...
  7. The function of control rods in nuclear plants is to__________________?
    A. control temperature B. control readioactive pollution C. control absorption of neutron D. control fuel consumption E. none of the above...
  8. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to sustain a chain reaction, would be________________?
    A. more B. less C. same D. zero E. negative, i.e. fuel would be generated...
  9. The presence of reflector in nuclear power plants results in___________________?
    A. increased production of neutrons B. complete absorption of neutrons C. controlled production of neutrons D. decreased leakage of neutrons E. decrease of speed of neutrons...
  10. In nuclear fission___________________?
    A. the original elements change into completely different elements B. the electrons of the element change C. the molecules rearrange themselves to form other molecules D. none of the above...
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