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- Question
The phenomenon of radioactivity was discovered by
Options- A. Madam Curie
- B. Bacquerrel
- C. Roentgen
- D. J.J. Thomson
- Correct Answer
- Bacquerrel
- 1. Heavy water plant is not located at
Options- A. Talcher
- B. Tuticorin
- C. Ramagundam
- D. Kota Discuss
- 2. 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
- 3. Which of the following isotopes is not present in natural uranium?
Options- A. U-238
- B. U-234
- C. U-235
- D. U-232 Discuss
- 4. 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
- 5. In nuclear reactions, __________ number is conserved.
Options- A. mass
- B. atomic
- C. both (a) & (b)
- D. neither (a) nor (b) Discuss
- 6. 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
- 7. Solar energy results from __________ reaction.
Options- A. fission
- B. combustion
- C. thermonuclear
- D. none of these Discuss
- 8. Pick out the correct statement.
Options- A. Positron is the antiparticle of electron.
- B. In ?-decay, the ratio of neutron to proton decreases.
- C. Ionising power of ?-rays is higher than that of ?-rays.
- D. Speed of ?-rays is more than that of ?-rays. Discuss
- 9. Pick out the correct statement.
Options- A. Loss of electrons from neutral atoms produces negative ions.
- B. The radius of nucleus & atomic size are of the order of 10-12 cm & 10-8 cm respectively.
- C. Gain of electrons by neutral atoms form cations.
- D. Proton to neutron ratio in a stable nucleus is 2 : 1. Discuss
- 10. The size of an atom is of the order of one
Options- A. °Angstrom
- B. fermi
- C. micron
- D. mm Discuss
Nuclear Power Engineering problems
Search Results
Correct Answer: Ramagundam
Correct Answer: coolant water is pressurised to prevent bulk boiling of water in the core.
Correct Answer: U-232
Correct Answer: Jadugoda (in Jharkhand)
Correct Answer: both (a) & (b)
Correct Answer: Kinetic energy of fission products
Correct Answer: thermonuclear
Correct Answer: Positron is the antiparticle of electron.
Correct Answer: The radius of nucleus & atomic size are of the order of 10-12 cm & 10-8 cm respectively.
Correct Answer: °Angstrom
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