Discussion
Home ‣ Mechanical Engineering ‣ Hydraulic Machines See What Others Are Saying!
- Question
Slip of a reciprocating pump is negative, when
Options- A. suction pipe is short and pump is running at low speeds
- B. delivery pipe is long and pump is running at high speeds
- C. suction pipe is short and delivery pipe is long and the pump is running at low speeds
- D. suction pipe is long and delivery pipe is short and the pump is running at high speeds
- Correct Answer
- suction pipe is long and delivery pipe is short and the pump is running at high speeds
- 1. The limit of eccentricity is based upon no tension condition.
Options- A. True
- B. False Discuss
- 2. A file with 50 - 60 teeth in 25 mm is called bastard file.
Options- A. True
- B. False Discuss
- 3. Blast furnace is used to produce
Options- A. pig iron
- B. cast iron
- C. wrought iron
- D. steel Discuss
- 4. In welding aluminium with TIG arc welding, alternating current is used.
Options- A. Correct
- B. Incorrect Discuss
- 5. German silver contains
Options- A. 1% silver
- B. 2% silver
- C. 5% silver
- D. no silver Discuss
- 6. The taper on the lathe spindle is
Options- A. 1 in 10
- B. 1 in 15
- C. 1 in 20
- D. 1 in 30 Discuss
- 7. In twist fluted drills, chips do not move out automatically.
Options- A. Correct
- B. Incorrect Discuss
- 8. Petrol is distilled at
Options- A. 65° to 220°C
- B. 220° to 345°C
- C. 345° to 470°C
- D. 470° to 550°C Discuss
- 9. Laminar flow __________ place at very low velocities.
Options- A. takes
- B. does not take Discuss
- 10. An overhanging beam must overhang on both sides.
Options- A. Correct
- B. Incorrect Discuss
More questions
Correct Answer: True
Correct Answer: False
Correct Answer: pig iron
Correct Answer: Correct
Correct Answer: no silver
Correct Answer: 1 in 20
Correct Answer: Incorrect
Correct Answer: 65° to 220°C
Correct Answer: takes
Correct Answer: Correct
Comments
There are no comments.More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.