Lakshya Education MCQs

Question: The coefficient of discharge for an external mouthpiece is
Options:
A. 0.375
B. 0.5
C. 0.707
D. 0.855
Answer: Option D

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More Questions on This Topic :

Question 1. Which type of the pump is different from others in the same group?
  1.     Screw pump
  2.     Gear pump
  3.     Cam and piston pump
  4.     Plunger pump
Answer: Option D
Question 2. The intensity of pressure on an immersed surface __________ with the increase in depth.
  1.     Does not change
  2.     Increases
  3.     Decreases
  4.     None of these
Answer: Option B
Question 3. The coefficient of discharge for an external mouthpiece is
  1.     0.375
  2.     0.5
  3.     0.707
  4.     0.855
Answer: Option D
Question 4. The intensity of pressure on an immersed surface __________ with the increase in depth.
  1.     Does not change
  2.     Increases
  3.     Decreases
  4.     None of these
Answer: Option B
Question 5. Which type of the pump is different from others in the same group?
  1.     Screw pump
  2.     Gear pump
  3.     Cam and piston pump
  4.     Plunger pump
Answer: Option D
Question 6. Cavitation will begin when
  1.     The pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid
  2.     Pressure becomes more than critical pressure
  3.     Flow is increased
  4.     Pressure is increased
Answer: Option A

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