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 imaginary line drawn such that the tangents at its all points indicate the direction of the velocity of the fluid particle at each point is called

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2. *The orifice used for low discharge is

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

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

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5. *Bernoulli's equation assumes that

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

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7. *The magnitude of water hammer depends upon

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8. Liquids

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

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10. The viscosity of liquids varies with temperature

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

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12. In fluids, steady flow occurs when

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13. 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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14. *Viscosity of a liquid

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15. Mouthpieces are used to measure

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16. *The pressure in pipe flow is normally

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17. Open channel flow is

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18. *An ideal flow of a liquid obeys

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19. *Water cushion is used to

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20. *Bernoulli's equation is applied to

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

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

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23. *Venturimeter is used to measure

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24. *Molecules of fluids get attracted due to

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25. *The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid if

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26. Practical fluids possess

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27. 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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28. *Cavitations is caused by

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29. Poise is the unit of

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30. Weber number is the ratio of inertia force to

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

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32. 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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33. Specific weight of liquid

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34. The depth of flow after the hydraulic jump is

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

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

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37. *Pascal's law states that pressure at a point is equal in all directions

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38. Water belongs to

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

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

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41. In an open channel flow

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42. A fluid particle may possess the displacement of

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

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

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45. *Hydraulic gradient line (except siphon)

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46. *Uniform flow is said to occur when

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

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

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49. The two depths at which the specific energy is the same are called

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50. *Which of the following statements is valid?

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