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- Question
__________ dished head is the strongest of all.
Options- A. Hemispherical
- B. Elliptical
- C. Torispherical
- D. none of these
- Correct Answer
- Hemispherical
- 1. What is the value of 'q' for saturated liquid feed to a distillation column?
Options- A. 0
- B. <1
- C. 1
- D. >1 Discuss
- 2. Which of the following material is seldom used for pressure vessel construction?
Options- A. Rimmed still
- B. Mild steel
- C. Killed steel
- D. Semi-killed steel Discuss
- 3. Where does the maximum tensile strength occur in a thick cylindrical vessel subjected to internal pressure?
Options- A. At the inner surface.
- B. At the mid thickness of the cylindrical wall.
- C. At the outer surface.
- D. None of these. Discuss
- 4. Which of the following may not need a moderator?
Options- A. Candu reactor
- B. Fast breeder reactor
- C. Homogeneous reactor
- D. Pressurised water reactor Discuss
- 5. Which of the following is not a naturally occurring nuclear fuel?
Options- A. Uranium-238
- B. Thorium-233
- C. Plutonium-239
- D. None of these Discuss
- 6. Which is used as a coolant in nuclear reactor due to its high capture cross-section?
Options- A. H2
- B. N2
- C. He
- D. CO2 Discuss
- 7. Which is the most commonly used molten metal for cooling of nuclear reactors?
Options- A. Calcium
- B. Sodium
- C. Mercury
- D. Zinc Discuss
- 8. Which of the following may not need a control rod?
Options- A. Liquid metal cooled reactor.
- B. Fast breeder reactor.
- C. Candu reactor.
- D. None of these. Discuss
- 9. Which of the following is a moderating material used in nuclear reactor?
Options- A. Graphite.
- B. Cadmium.
- C. Zircalloy (an alloy of zirconium and aluminium).
- D. Stainless steel. Discuss
- 10. Which of the following is not, a fertile material?
Options- A. Th-232
- B. U-238
- C. U-233
- D. none of these Discuss
More questions
Correct Answer: 1
Correct Answer: Rimmed still
Correct Answer: At the inner surface.
Correct Answer: Fast breeder reactor
Correct Answer: Plutonium-239
Correct Answer: H2
Correct Answer: Sodium
Correct Answer: None of these.
Correct Answer: Graphite.
Correct Answer: U-233
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