Discussion
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- Question
Which one is radioactive in nature?
Options- A. Helium
- B. Deuterium
- C. Heavy hydrogen
- D. Tritium
- Correct Answer
- Tritium
- 1. Which of the following is not used as a nuclear fuel cladding material?
Options- A. Zircalloy
- B. Cadmium
- C. Ceramics
- D. Stainless steel Discuss
- 2. Radioactive decay is a __________ change.
Options- A. chemical
- B. nuclear
- C. physical
- D. none of these Discuss
- 3. Specific gravity of uranium and plutonium is about
Options- A. 9
- B. 13
- C. 19
- D. 27 Discuss
- 4. The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about __________ metres/second.
Options- A. 1100
- B. 2200
- C. 3300
- D. 4400 Discuss
- 5. Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to
Options- A. 10-24 cm2
- B. 10-12 cm
- C. 1 Angstrom
- D. 10-24 cm Discuss
- 6. Thorium metal
Options- A. resembles steel in appearance.
- B. is less hard (in the range of silver).
- C. is highly ductile.
- D. all (a), (b) and (c). Discuss
- 7. Which is a fertile nuclear fuel?
Options- A. U-233
- B. U-235
- C. Pu-239
- D. Th-232 Discuss
- 8. Percentage of U-238 in natural uranium is around
Options- A. 0.71
- B. 99.29
- C. 0.015
- D. 29.71 Discuss
- 9. Atoms with same number of neutrons, but different number of nucleons are called
Options- A. isotones
- B. isobars
- C. isotopes
- D. isoters Discuss
- 10. Nuclides having the same atomic numbers are termed as
Options- A. isotopes
- B. isomers
- C. isotones
- D. isobars Discuss
Nuclear Power Engineering problems
Search Results
Correct Answer: Cadmium
Correct Answer: nuclear
Correct Answer: 19
Correct Answer: 2200
Correct Answer: 10-24 cm2
Correct Answer: all (a), (b) and (c).
Correct Answer: Th-232
Correct Answer: 99.29
Correct Answer: isotones
Correct Answer: isomers
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