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

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2. The multiplying factor for converting one poise into MKS unit of dynamic viscosity is

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

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

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

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7. If H is the height of the liquid above the sill, the effect of end contraction on each side, according to Francis' formula, is

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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. *To measure atmospheric pressure, we use

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

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11. *An ideal flow of a liquid obeys

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

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

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14. The most efficient channel section is

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15. Gauge pressure is

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

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17. 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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18. *The equation of continuity of fluids is applicable only if

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19. Practical fluids possess

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

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21. If the velocity in a fluid flow changes with respect to the length of the direction of the flow, it is called

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22. *Orifice-meter is used to measure:

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

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

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

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

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27. Liquids

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28. Hydrostatic pressure on a dam depends upon its

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29. Open channel flow is

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30. Specific energy of a flowing fluid per unit weight is equal to

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

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32. *Barometers are used to measure

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

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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. In the case of leveling by a level pipe, the level is indicated by

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36. *The float method is used to measure

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37. Falling drops of water become spheres due to

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38. Velocity of flow may be determined using:

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39. The head of water representing in the case of HGL line is known as

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

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41. In an open channel flow

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

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

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

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

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

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47. *Rotameter is used for measuring

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48. Specific weight of liquid

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49. Super-critical flow occurs in

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

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