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  • Question

  • Chezy's formula is used to determine


  • Options
  • A. head loss due to friction in pipe
  • B. velocity of flow in pipe
  • C. velocity of flow in open channels
  • D. none of these.

  • Correct Answer
  • velocity of flow in open channels 

    • Hydraulics problems

    Search Results

    • 1. Falling drops of water become spheres due to

    • Options
    • A. adhesion
    • B. cohesion
    • C. surface tension
    • D. viscosity.
      • Discuss
    • 2. A load w is rolled a distance d across the deck of a ship of weight W, due to which the ship heels through ?°. The metacentric height of the ship, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 3. The length of hydraulic jump is roughly

    • Options
    • A. 2 to 3 times its height
    • B. 3 to 5 times its height
    • C. 5 to 7 times its height
    • D. None of these.
      • Discuss
    • 4. For solving the problems is hydraulic engineering, the velocity used is

    • Options
    • A. velocity at the centre of pipe section
    • B. average velocity of flow over a section
    • C. mean of the velocities at the centre and that along the pipe surface
    • D. none of these.
      • Discuss
    • 5. Pick up the incorrect statement from the following :

    • Options
    • A. In radial flow, fluid flows such that pressure and velocity at any point change with respect to its distance from the central axis
    • B. In radial flow, velocity of flow is in a radial direction
    • C. In radial flow, flow may take place radially inward to or outward from the centre
    • D. In radial flow, flow is one dimensional with stream lines parallel.
      • Discuss
    • 6. The formula Q = m x L x 2g x H3/2 where was suggested by :

    • Options
    • A. Bazin
    • B. Francis
    • C. Cipolletti
    • D. None of these.
      • Discuss
    • 7. If a pitot tube is placed with its nose facing down stream, the liquid

    • Options
    • A. does not rise in the tube
    • B. rises in the tube to a height
    • C. falls in the tube to a depth
    • D. none of these.
      • Discuss
    • 8. The velocity of flow (v) at the outlet of a syphon of length l, is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 9. The discharge through an internal mouth piece is more if its length is

    • Options
    • A. < diameter
    • B. < diameter
    • C. ? diameter
    • D. none of these.
      • Discuss
    • 10. To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m3/sec, the length of water will be

    • Options
    • A. 2.48 m
    • B. 2.49 m
    • C. 2.50 m
    • D. 2.51 m.
      • Discuss

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