Discussion
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- Question
The property of the system, whose value for the entire system is equal to the sum of their values for the individual parts of the system is called extensive property
Options- A. Yes
- B. No
- Correct Answer
- Yes
- 1. If a number of forces are acting at a point, their resultant is given by
Options- A. (?V)2 + (?H)2
- B.
- C. (?V)2 +(?H)2 +2(?V)(?H)
- D.
Discuss
- 2. The wet bulb depression indicates __________ humidity of the air.
Options- A. absolute
- B. relative
- C. specific Discuss
- 3. The work ratio of simple gas turbine cycle depends upon
Options- A. maximum cycle temperature
- B. minimum cycle temperature
- C. pressure ratio
- D. all of these Discuss
- 4. Nimonic contains __________ percentage of nickel as that of Inconel.
Options- A. same
- B. less
- C. more Discuss
- 5. The discharge through an external mouthpiece is given by (where a = Cross-sectional area of the mouthpiece, and H = Height of liquid above the mouthpiece)
Options- A. 0.855 a2gH
- B. 1.855 aH2g
- C. 1.585 a2gH
- D. 5.85 aH2g Discuss
- 6. The factor considered for evaluation of machinability is
Options- A. cutting forces and power consumption
- B. tool life
- C. type of chips and shear angle
- D. all of these Discuss
- 7. In an impulse turbine, the jet of water impinges on the bucket with a low velocity and after flowing over the vanes, leaves with a high velocity.
Options- A. True
- B. False Discuss
- 8. The starting system includes
Options- A. a battery, a starter, and an ignition switch
- B. a battery, a distributor, and an ignition switch
- C. a battery, a starter, and a distributor
- D. a distributor, a starter, and an ignition switch Discuss
- 9. The ratio of shear modulus to the modulus of elasticity for a Poisson's ratio of 0.4 will be
Options- A. 5/7
- B. 7/5
- C. 5/14
- D. 14/5 Discuss
- 10. Brass is an alloy of
Options- A. copper and zinc
- B. copper and tin
- C. copper, tin and zinc
- D. none of these Discuss
More questions
Correct Answer:
Correct Answer: relative
Correct Answer: all of these
Correct Answer: same
Correct Answer: 0.855 a2gH
Correct Answer: all of these
Correct Answer: False
Correct Answer: a battery, a starter, and an ignition switch
Correct Answer: 5/14
Correct Answer: copper and zinc
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