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- Question
Which of the following isotopes is not present in natural uranium?
Options- A. U-238
- B. U-234
- C. U-235
- D. U-232
- Correct Answer
- U-232
- 1. Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at
Options- A. Alwaye (in Kerala)
- B. Jadugoda (in Jharkhand)
- C. Kalpakkam (in Tamilnadu)
- D. Gopalpur coast (in Orissa) Discuss
- 2. In nuclear reactions, __________ number is conserved.
Options- A. mass
- B. atomic
- C. both (a) & (b)
- D. neither (a) nor (b) Discuss
- 3. Cylinderical shell thickness of rotary drier is generally __________ mm.
Options- A. 2-3
- B. 18-22
- C. 6-8
- D. 12-15 Discuss
- 4. Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally __________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8").
Options- A. half
- B. three fourth
- C. equal to
- D. 1.5 times Discuss
- 5. Scale up problem in design based on the similarity concept takes into account __________ similarity.
Options- A. geometrical
- B. kinematic
- C. dynamic
- D. all (a), (b) and (c) Discuss
- 6. In a pressurised water reactor (PWR), the
Options- A. fuel is natural uranium and heavy water acts both as moderator & coolant.
- B. coolant water boils in the core of the reactor.
- C. coolant water is pressurised to prevent bulk boiling of water in the core.
- D. use of moderator is not required. Discuss
- 7. Heavy water plant is not located at
Options- A. Talcher
- B. Tuticorin
- C. Ramagundam
- D. Kota Discuss
- 8. The phenomenon of radioactivity was discovered by
Options- A. Madam Curie
- B. Bacquerrel
- C. Roentgen
- D. J.J. Thomson Discuss
- 9. Which of the following accounts for the maximum energy release in the nuclear fission process?
Options- A. Kinetic energy of fission products
- B. Radioactive decay of fission products
- C. Instantaneous release of ?-rays
- D. Kinetic energy of neutrons Discuss
- 10. Solar energy results from __________ reaction.
Options- A. fission
- B. combustion
- C. thermonuclear
- D. none of these Discuss
Nuclear Power Engineering problems
Search Results
Correct Answer: Jadugoda (in Jharkhand)
Correct Answer: both (a) & (b)
Correct Answer: 6-8
Correct Answer: equal to
Correct Answer: all (a), (b) and (c)
Correct Answer: coolant water is pressurised to prevent bulk boiling of water in the core.
Correct Answer: Ramagundam
Correct Answer: Bacquerrel
Correct Answer: Kinetic energy of fission products
Correct Answer: thermonuclear
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