A. X-rays
B. infra-red rays
C. a, P, and y rays
D. neutrons and gamma rays
E. electrons

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Related Mcqs:

  1. 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...
  2. The commonly used material for shielding is__________________?
    A. lead or concrete B. lead and tin C. graphite or cadmium D. thick galvanised sheets E. black carbon papers...
  3. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is________________?
    A. same B. lower C. higher D. unity E. higher/lower depending on the size of reactor...
  4. The energy produced by a thermal reactor of same size as a breeder reactor is__________________?
    A. almost same B. slightly more C. slightly less D. much less E. much more....
  5. Which of the following nuclear reactor does not need a heat exchanger for generation of steam____________________?
    A. gas cooled B. liquid metal cooled C. pressurised water D. boiling water E. none of the above...
  6. 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...
  7. The fast breeder reactor uses the following moderator__________________?
    A. demineralised water B. carbon dioxide C. heavy water D. graphite E. no moderator is used...
  8. A pressurised water reactor employs pressuriser for the following application________________?
    A. to maintain constant pressure in primary circuit under varying load B. to Supply high pressure steam C. to increase pressure of water in primary circut D. to provide subcooled water at high pressure E. all of the above...
  9. A fast breeder reactor uses_______________?
    A. 90% U-235 B. U-238 C. U-235 D. Pu-239 E. U-239...
  10. Pressurised water reactor is designed________________?
    A. for boiling pi water in the core B. to use liquid sodium metal as coolant C. to use intermediate coolant D. to prevent the water coolant from boiling in the core E. to eliminate the coolant loop of the pressurised water...
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