Hydraulics Online Test - Paper 3 » Expert Quiz Test
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Hydraulics Online Test – Paper 3

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Created by 83a36dcfd5c4caff12bc80f0020c9c749e12cbbbdb7c406dc1dd39996cb85836?s=32&d=monsterid&r=g gkaimVikash chaudhary

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  • Total Questions: 50
  • Time Allotted: 50 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
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1. *Chazy's formula is given by

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2. *The main assumption of Bernoulli's equation is

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3. Hooke's law for solids is analogous to

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4. *The discharge passing through the crest having a length of 1.25m, a height of the flow of water 0.25m, and Cd = 0.035 is

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5. Specific weight of sea water is more than that of pure water because of

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6. The discharge through a V-notch weir is directly proportional to:

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7. The depth of flow at which the specific energy is minimum is called

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8. The line joining the points to which the liquid rises in vertical piezometer tubes fitted at different cross-sections of a conduit is known as

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9. In fluids, steady flow occurs when

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10. *Pressure within a soap bubble is

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11. If the density of a fluid changes from point to point in a flow region, it is called

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12. *The upper surface of the weir over which water flows is known as

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13. One horsepower is equal to

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14. A fluid particle may possess the displacement of

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15. Super-critical flow occurs in

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16. *Head loss increases with

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17. *The wetted perimeter of a channel is given by

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18. *If the velocity of fluid particles varies from point to point in magnitude and direction, as well as from instant to instant, the flow is said to be

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19. *If the velocity, pressure, density, etc., change at a point with respect to time, the flow is called

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20. The hydrostatic force exerted by 2 m deep water on the gate downstream is equal to

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21. *The float method is used to measure

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22. *The most economical section of a circular channel for the maximum velocity is when

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23. The section of the Jet leaving an orifice, having the minimum cross-section area, is called

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24. The continuity equation

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25. In the case of vortex flow, the level of water at the center is

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26. Weber number is the ratio of inertia force to

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27. A siphon is used

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28. Reynolds number is the ratio of initial force and

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29. In an open channels the analysis of a sugar is done by using

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30. A triangular notch is preferred to a rectangular notch because

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31. The most economical section of a circular channel for the maximum discharge is when

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32. In an inclined pipe, the pressure difference at its two ends is due to

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33. Which of the following is the example of laminar flow?

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34. *Rotameter is used for measuring

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35. The minimum head loss will occur in

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36. *The pressure in pipe flow is normally

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37. *A pitot tube is used to measure

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38. The imaginary line drawn such that the tangents at its all points indicate the direction of the velocity of the fluid particle at each point is called

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39. *The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid if

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40. "Maximum efficiency of power transmission through a pipe is

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41. *The term v^2/2g is known as

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42. The total energy of a liquid in motion is equal to:

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43. The maximum velocity in an open channel occurs

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44. Euler's number is the ratio of

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45. The pressure difference between inside and outside of a droplet of water is given by (Where σ is surface tension and d is the diameter of the droplet.)

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46. *The imaginary line joining each head of water is called

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47. For the same specific force, the two depths at which the same discharge occurs are called

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48. The error 1% in measuring H will produce a

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49. *Capillary rise is proportional to

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50. *The rate of flow through a venturimeter varies as

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