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- Question
Uranium is recovered from its ore (pitchblende) by
Options- A. froth floatation technique.
- B. leaching with sulphuric acid.
- C. smelting in a furnace.
- D. dissolving in water.
- Correct Answer
- leaching with sulphuric acid.
- 1. The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is
Options- A. less
- B. more
- C. same
- D. much more Discuss
- 2. Coolant used in a boiling water reactor is
Options- A. hydrogen gas
- B. water
- C. steam
- D. a mixture of water & steam Discuss
- 3. Out of the following places, heavy water plant is not located at
Options- A. Baroda
- B. Ramagundam
- C. Talcher
- D. Tuticorin Discuss
- 4. Liquid metal (e.g, . molten sodium) is preferred as a coolant in case of a/an __________ reactor.
Options- A. homogeneous
- B. graphite moderated
- C. fast breeder
- D. enriched uranium (3% U-235) fuelled Discuss
- 5. Net efficiency of ordinary light water cooled nuclear reactor is about __________ percent.
Options- A. 32
- B. 52
- C. 72
- D. 88 Discuss
- 6. Pressure in a Pressurised Water Reactor (PWR) is used for
Options- A. maintaining constant pressure in the primary cooling circuit under varying loads.
- B. superheating the steam.
- C. pressurising the water in the primary coolant circuit.
- D. none of these. Discuss
- 7. Nuclear fuel usually used in a Boiling Water Reactor (BWR) is
Options- A. plutonium
- B. enriched uranium
- C. natural uranium
- D. thorium Discuss
- 8. __________ gas is normally not used as a coolant in a nuclear reactor, because of its high neutron capture cross-section.
Options- A. Nitrogen
- B. Hydrogen
- C. Helium
- D. Carbon dioxide Discuss
- 9. Nuclear power plant is not located at
Options- A. Talcher (Orissa)
- B. Rawatbhata (Rajasthan)
- C. Kalpakkam (Tamilnadu)
- D. Kaiga (Karnataka) Discuss
- 10. Which of the following is not a good moderating material?
Options- A. Concrete
- B. Boron
- C. 18/8 stainless steel
- D. All (a), (b) and (c) Discuss
Nuclear Power Engineering problems
Search Results
Correct Answer: less
Correct Answer: a mixture of water & steam
Correct Answer: Ramagundam
Correct Answer: fast breeder
Correct Answer: 32
Correct Answer: maintaining constant pressure in the primary cooling circuit under varying loads.
Correct Answer: enriched uranium
Correct Answer: Nitrogen
Correct Answer: Talcher (Orissa)
Correct Answer: All (a), (b) and (c)
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