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  • Question

  • The magnitude of water hammer in a pipe depends upon


  • Options
  • A. speed at which value is closed
  • B. length of the pipe line
  • C. elastic properties of the pipe material
  • D. elastic properties of the following liquid
  • E. all the above.

  • Correct Answer
  • all the above. 

    • Hydraulics problems

    Search Results

    • 1. Which one of the following equation is applicable to unsteady flow in open channels :

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. The following is not a laminar flow

    • Options
    • A. Flow of oil in measuring instruments
    • B. Flow in beds in ground water
    • C. Rise of water in plants through roots
    • D. Flow of blood in the arteries of human body
    • E. Flow in water pipe lines.
      • Discuss
    • 3. An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to

    • Options
    • A. 1.25%
    • B. 1.5%
    • C. 2.0%.
    • D. 2.5%
      • Discuss
    • 4. Discharge over an ogee weir remains the same as that of

    • Options
    • A. sharp crested weir
    • B. triangular weir
    • C. cippoletti weir
    • D. drowned weir.
      • Discuss
    • 5. Manometers are used to measure

    • Options
    • A. pressure in water channels, pipes etc.
    • B. difference in pressure at two points
    • C. atmospheric pressure
    • D. very low pressure.
      • Discuss
    • 6. To avoid an interruption in the flow of a syphon, an air vessel is provided

    • Options
    • A. at the inlet
    • B. at the outlet
    • C. at the summit
    • D. at any point between intet and outlet.
      • Discuss
    • 7. The equation for the viscosity, is suggested

    • Options
    • A. Bernoulli
    • B. Newton
    • C. Chezy
    • D. Bezin
    • E. Helmholtz.
      • Discuss
    • 8. A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is 5 cm, the angular velocity of rotation, is

    • Options
    • A. 2 rad/sec
    • B. 3 rad/sec
    • C. 4 rad/sec
    • D. 5 rad/sec
    • E. none of these.
      • Discuss
    • 9. A non-uniform steady flow is through

    • Options
    • A. a long tube at a decreasing rate
    • B. an expanding tube at constant rate
    • C. an expanding tube at increasing rate
    • D. a long pipe at increasing rate.
      • Discuss
    • 10. A fluid particle may possess the displacement of

    • Options
    • A. translation
    • B. rotation
    • C. distortion
    • D. all the above.
      • Discuss

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