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
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1. *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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2. Head loss due to friction in a pipe is given by the Darcy-Weisbach equation

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3. *The rise of the water table, which takes place due to the transformation of the unstable shooting flow (super-critical) to the stable streaming is called

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4. A fluid particle may possess the displacement of

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5. The pressure less than atmospheric pressure is known as

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6. *A pitot tube is used to measure

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

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8. When the fluid is at rest, the shear stress is

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9. *The notch angle for the maximum discharge over a triangular notch is

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10. A substance which deforms continuously under the action of shear stress is called

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11. In an open channel flow

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12. For a circular channel, the wetted perimeter is given by (where θ=half the angle subtended by the water at the center and R= radius of circular channel)

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13. Pick up the correct statement from the following

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

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15. Mouthpieces are used to measure

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16. In an open channel flow

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17. *If the volume of a liquid weighing 2400 kg is 3 cubic meters, then 0.8 is its:

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18. *Total energy line (T.E.L) represents the sum of

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

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

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21. An intensifier is used to increase

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22. For the flow of liquid from an open-ended tube (nozzle) leading to the formation of a spray of liquid drops, the number generally is

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23. The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called

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24. *The upper surface of the notch over which water flows is known as

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25. *The float method is used to measure

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

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27. *Venturimeter is used to measure

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28. As per our convenience which one is correct with respect to the dimensionless number?

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29. Crest of a weir is lower than d/s water level

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30. When the pipes are connected in parallel, the total loss of head

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31. *The specific weight of water 1000 kg/m^3

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32. To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m^3/sec, the length of the weir will be (Cd = 0.62)

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33. *Viscosity of a liquid

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34. *The hydraulic ram is a pump that works on

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35. *If the volume of liquid weighing 3000 kg is 4 cubic meters, then the specific gravity is

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

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37. If the fluid particles move in a zig-zag way, the flow is called

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38. The water immediately downstream of the conduit or weir is called

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39. *Capillary rise is proportional to

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40. The phenomenon of rising of a liquid surface in a tube of small diameter relative to the adjacent normal level of the liquid is known as

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41. *Cipolleti weir is a

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42. A siphon is an

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

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44. *Pressure within a soap bubble is

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45. *The magnitude of capillary rise is more in:

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46. Hydrostatic pressure on a dam depends upon its

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47. Falling drops of water become spheres due to

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48. Critical depth (he) is given by (where q= rate of flow per unit width of channel)

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49. The numerical value of vorticity is.....of the rotation

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50. Water hammer is a phenomenon that occurs

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