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  • Question

  • A cylinder 3 m in diameter and 4 m long retains water one side as shown in the below figure. If the weight of the cylinder is 2000 kgf, the vertical reaction at A is
    A cylinder 3 m in diameter and 4 m long retains water one side as shown in the below figure. If the


  • Options
  • A. 14,137 kgf
  • B. 5,863 kgf
  • C. 20,000 kgf
  • D. 18,000 kgf.

  • Correct Answer
  • 5,863 kgf 

    • Hydraulics problems

    Search Results

    • 1. In pipe lines, a surge tank is provided

    • Options
    • A. to relieve the pressure due to water hammer
    • B. to provide additional water head
    • C. to overflow the pipe line when suddenly closed
    • D. to remove the frictional loss in pipe.
      • Discuss
    • 2. In flow, the liquid particles may possess

    • Options
    • A. potential energy
    • B. kinetic energy
    • C. pressure energy
    • D. all the above.
      • Discuss
    • 3. Barometres 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
    • E. very high pressure.
      • Discuss
    • 4. The discharge through a 100 mm diameter external mouth piece fitted to the side of a large vessel is 0.05948 m3/s. The head over the mouth piece is

    • Options
    • A. 2 m
    • B. 2.5 m
    • C. 3.0 m
    • D. 4.0 m.
      • Discuss
    • 5. Non-over flow double curvature concrete arch, is provided in

    • Options
    • A. Bhakra dam
    • B. Hirakund dam
    • C. Nagarjuna Sagar dam
    • D. Idukki dam.
      • Discuss
    • 6. An orifice is taken as large if

    • Options
    • A. (H2 - H1) > H
    • B. (H2 - H1) > H/4
    • C. (H2 - H1) > H/2
    • D. (H2 - H1) > H/3
      • Discuss
    • 7. If Re is the Renold's number, the coefficient of friction for laminar flow is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 8. If jet of water coming out from a nozzle with a velocity 9.81 m/s, the angle of elevation being 30°, the time to reach the highest point is

    • Options
    • A. 0.25 s
    • B. 0.50 s
    • C. 1.0 s
    • D. 1.5 s.
      • Discuss
    • 9. Total head of a liquid particle in motion is the sum of

    • Options
    • A. potential head and kinetic head
    • B. kinetic head and pressure head
    • C. potential head and pressure head
    • D. potential head, kinetic head and pressure head.
      • Discuss
    • 10. Flow in pipes is laminar if Reynold number is

    • Options
    • A. less than 2100
    • B. more than 3000
    • C. between 2100 and 3000
    • D. none of these.
      • Discuss

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