Fluid Mechanics MCQs with answers Page - 16

Here, you will find a collection of MCQ questions on Fluid Mechanics. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 802.91K Points
Coach

Q. Mach number is the ratio of the speed of the

  • (A) Fluid to that of the light
  • (B) Light to that of the fluid
  • (C) Fluid to that of the sound
  • (D) Sound to that of the fluid

A

Admin • 802.91K Points
Coach

Q. Which of the following valves will incur maximum pressure drop for the same discharge of water?

  • (A) Globe valve
  • (B) Gate valve
  • (C) Needle valve
  • (D) Butterfly valve

A

Admin • 802.91K Points
Coach

Q. If more than two branches of pipes are to be connected at the same point, then use a/an

  • (A) Elbow
  • (B) Union
  • (C) Tee
  • (D) None of these

A

Admin • 802.91K Points
Coach

Q. Which law is followed by the velocity distribution in the turbulent boundary layer?

  • (A) Parabolic law
  • (B) Linear law
  • (C) Logarithmic law
  • (D) None of these

A

Admin • 802.91K Points
Coach

Q. With increase in temperature, the vapor pressure of liquids

  • (A) Increases
  • (B) Decreases
  • (C) Increases linearly
  • (D) Remains constant

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