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. Velocity of flow may be determined using:

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

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

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4. *Cipolleti weir is a

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5. *If fluid or flow parameters at any given instant remain the same at every point in space, it is called:

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

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

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

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

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

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

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12. Hydraulic gradient line for an open flow channel is

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13. If the specific gravity of oil is 0.7, then find the density of oil

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

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

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

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17. *The orifice used for low discharge is

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18. *What affects the quantity of mass of a fluid?

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

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20. *Stoke is the unit of

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21. Flow in pipes is turbulent if the Reynolds number is

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22. A siphon is an

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23. The continuity equation

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24. In an open channel flow

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25. The attraction among different particles of the same material is

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

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27. *The float method is used to measure

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

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

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30. Open channel flow is

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31. *If the velocity, pressure, density, etc., do not change at a point with respect to time, the flow is called

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

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33. At the vena contracta, the jet has the minimum cross-sectional area, and so the velocity of the liquid at this section will be

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34. *The difference between the total energy gradient line and the total energy line is

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35. *The pressure in pipe flow is normally

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36. *Pressure within a soap bubble is

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37. A rise or fall of liquid in a glass tube of a very small diameter when dipped is

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

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39. A steady uniform flow is through a

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40. *The hydraulic ram is a device

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41. *A flow is said to be laminar when

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42. *Back water curve is caused if there is a

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43. The upward water pressure at the base of the structure is called

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

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45. *If a pitot tube is placed with its nose facing downstream, the liquid

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

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

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48. *Hydraulic gradient line (except siphon)

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

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

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