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%
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1. The minimum head loss will occur in

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

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

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4. The viscosity of gases varies with temperature

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5. 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

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6. *Capillarity of water is

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

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8. Liquids

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9. *A pitot tube is used to measure

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10. The thickness of a sharp-crested weir is kept less than

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

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

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13. The maximum velocity in an open channel occurs

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14. Cavitations is collapsed by

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15. The term z is known as

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

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17. Hydrostatic pressure on a dam depends upon its

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

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19. *If the velocity, pressure, density, etc., change at a point with respect to time, the flow is called

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20. *If a pitot tube is placed with its nose facing sideways, the liquid

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21. Hooke's law for solids is analogous to

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22. Reynolds number is the ratio of initial force and

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

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24. The most efficient channel section is

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25. 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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26. A vessel having a depth of 30 cm is filled with water up to a depth of 10 cm from the top level. Find the pressure exerted at a depth of 5 cm and 15 cm from the top of the vessel respectively

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

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28. *Venturimeter is used to measure

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29. Hydraulic gradient line for an open flow channel is

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30. A fluid particle may possess the displacement of

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

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

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

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

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35. In an inclined pipe, the pressure difference at its two ends is due to

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

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37. Water hammer is a phenomenon that occurs

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38. The depth of flow after the hydraulic jump is

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

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

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41. 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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42. Rotation is defined as the movement of a fluid element in such a way that both of its axes rotate in...

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43. In fluids, steady flow occurs when

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44. *The energy possessed by a fluid by virtue of its existing pressure is called

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

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46. *To measure very low pressure, we use:

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47. *Hydraulic gradient line (except siphon)

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

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50. Water belongs to

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