Discussion
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- Question
Whenever a plate is held immersed at some angle with the direction of flow of the liquid, it is subjected to some pressure. The component of this pressure, in the direction of flow of the liquid, is known as
Options- A. lift
- B. drag
- C. stagnation pressure
- D. bulk modulus
- Correct Answer
- drag
- 1. The injection pressure in a diesel engine is about
Options- A. 10 bar
- B. 100 bar
- C. 150 bar
- D. 500 bar Discuss
- 2. The discharge is __________ at critical pressure.
Options- A. zero
- B. minimum
- C. maximum Discuss
- 3. The heating and expanding of a gas is called thermodynamic system.
Options- A. Yes
- B. No Discuss
- 4. The workdone in a free expansion process is zero.
Options- A. True
- B. False Discuss
- 5. The rivets are used for __________ fastenings.
Options- A. permanent
- B. temporary Discuss
- 6. The limit of eccentricity is based upon no tension condition.
Options- A. True
- B. False Discuss
- 7. A file with 50 - 60 teeth in 25 mm is called bastard file.
Options- A. True
- B. False Discuss
- 8. Blast furnace is used to produce
Options- A. pig iron
- B. cast iron
- C. wrought iron
- D. steel Discuss
- 9. In welding aluminium with TIG arc welding, alternating current is used.
Options- A. Correct
- B. Incorrect Discuss
- 10. German silver contains
Options- A. 1% silver
- B. 2% silver
- C. 5% silver
- D. no silver Discuss
More questions
Correct Answer: 100 bar
Correct Answer: maximum
Correct Answer: No
Correct Answer: True
Correct Answer: permanent
Correct Answer: True
Correct Answer: False
Correct Answer: pig iron
Correct Answer: Correct
Correct Answer: no silver
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