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

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

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

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4. 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

5 / 50

5. From a nozzle exposed to the atmosphere, the liquid jet traverses

6 / 50

6. Pick up the correct statement from the following

7 / 50

7. Hydrostatic pressure on a dam depends upon its

8 / 50

8. *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

9 / 50

9. *An ideal flow of a liquid obeys

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10. If the total head of the nozzle of a pipe is 37.5m and the discharge is 1 cubic meter per second, then the power generated is

11 / 50

11. The Manning's formula for flow in an open channel is given by

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12. *A stepped notch is a combination of

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13. *The discharge through a trapezoidal channel is maximum when

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14. Velocity of flow may be determined using:

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15. 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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16. *1 m head is equivalent to

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17. Open channel flow is

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18. The minimum head loss will occur in

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19. *Which of the following statements is valid?

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

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21. *An independent mass of a fluid does not possess

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22. *Bernoulli's equation assumes that

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23. If the forces are due to inertia and gravity, and frictional resistance plays only a minor role, the design of channels is made by comparing

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24. *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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25. *The hydraulic ram is a device

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26. Falling drops of water become spheres due to

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27. The profile of rising water on the upstream side of the dam is called

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28. *Differential manometers are used to measure

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29. The term z is known as

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

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

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32. *The magnitude of water hammer depends upon

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33. Super-critical flow occurs in

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

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35. Mach number is the ratio of inertia force to

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36. A siphon is an

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37. The basic head loss in a long pipe is:

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38. *Losses are more in

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39. *Pressure head is given by

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

41 / 50

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

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42. *The discharge through a rectangular channel is maximum when

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

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

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

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

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47. *To measure atmospheric pressure, we use

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48. *The rate of flow through a V-notch varies as:

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

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