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. *The hydraulic ram is a device

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2. If the Froude number in open channel flow is equal to 1.0, the flow is called

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3. In an open tube, the free surface of mercury remains

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4. *The width of a weir with end contraction is

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

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6. *Variation in volume of liquid with variation in pressure is called

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

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8. If the volume of a liquid weighing 3000 kg is 4 cubic meters, then 0.75 is its

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9. *Hydraulic gradient is equal to

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10. The most efficient channel section is

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11. Super-critical flow occurs in

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12. *The continuity equation deals with the law of conservation of

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13. *Bernoulli's equation assumes that

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

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15. *Stoke is the unit of

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16. When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as:

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17. For a long pipe, the head loss

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18. Pick up the correct statement from the following

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19. *The condition for the maximum velocity and discharge is given by (closed flow)

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

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21. 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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22. Mouthpieces are used to measure

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23. Gauge pressure is

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24. In an open channel flow

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

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

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27. If the fluid particles move in straight lines and all the lines are parallel to the surface, the flow is called

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28. Specific weight of liquid

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29. Liquids

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30. The depth of flow after the hydraulic jump is

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

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32. For the laminar flow through a circular pipe, the maximum velocity is

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

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34. 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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35. With a clinging nappe of a weir, the excess discharge is

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

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37. Hooke's law for solids is analogous to

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38. Discharge over an ogee weir remains the same as that of

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

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40. Cavitations is collapsed by

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

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42. A siphon is an

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43. Open channel flow is

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44. Cavitations in flowing fluid occurs when

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

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46. *Piezometers are used to measure

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47. Which of the following quantities are dimensionless?

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48. *Water cushion is used to

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49. *Cipolletti weir is a trapezoidal weir having a side slope of

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50. To avoid an interruption in the flow of a siphon, the air vessel is provided

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