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. An intensifier is used to increase

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2. In a flowing liquid, a particle may possess

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3. *Hydraulic gradient is equal to

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4. Gauge pressure is

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

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6. Which of the following has the highest coefficient of discharge:

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

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8. Hooke's law for solids is analogous to

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9. *Molecules of fluids get attracted due to

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10. In an open channel flow

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11. The viscosity of gases varies with temperature

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12. *Capillarity of water is

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

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14. A fluid particle may possess the displacement of

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

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16. ........ is defined as the maximum increase in water level in the path of the flow of water

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

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

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

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

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21. The depth of flow after the hydraulic jump is

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22. The difference in pressure head measured by a mercury-oil differential manometer for a 20 cm difference of mercury level will be (specific gravity of oil-0.8)

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23. *Piezometers are used to measure

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

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

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26. The pressure difference between inside and outside of a droplet of water is given by (Where σ is surface tension and d is the diameter of the droplet.)

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

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28. 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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29. *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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30. *To measure atmospheric pressure, we use

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31. *The pressure in pipe flow is normally

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32. Which of the following quantities are dimensionless?

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33. Cavitations in flowing fluid occurs when

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34. Mass density of liquid (p) is given by

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35. Total head of a particle in motion is the sum of

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36. *The hydraulic ram is a device

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37. *An orifice is called a large orifice if the water head is

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

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39. In an open channels the analysis of a sugar is done by using

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40. *A stepped notch is a combination of

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41. As per our convenience which one is correct with respect to the dimensionless number?

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42. 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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43. *The hydraulic radius is equal to

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44. The capillary rise or fall of the liquid is given by

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

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

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

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

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49. *Stoke is the unit of

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50. 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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