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. *Cipolleti weir is a

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

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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

4 / 50

4. Practical fluids possess

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

6 / 50

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

7 / 50

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

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8. *1 m head is equivalent to

9 / 50

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

10 / 50

10. *The types of instrument used to measure low pressure with accuracy is

11 / 50

11. *Water cushion is used to

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

13 / 50

13. Total pressure on the top of a closed cylindrical vessel completely filled with liquid is directly proportional to

14 / 50

14. Open channel flow is

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15. *Bernoulli's equation is applied to

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16. For uniform flow in the channel

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17. The continuity equation

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

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

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

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22. The viscosity of liquids varies with temperature

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23. Cavitations is collapsed by

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

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

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26. The term z is known as

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27. *Head loss increases with

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28. A fluid particle may possess the displacement of

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29. *A pitot tube is used to measure

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30. *A stepped notch is a combination of

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31. In a flowing liquid, a particle may possess

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

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33. An intensifier is used to increase

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34. Find the capillary rise/fall in a glass tube when immersed in mercury with the following given data: surface tension, σ = 0.52 gmf/cm, angle of contact, θ = 130°, S.G. of mercury = 13.6, diameter of the pipe = 2.5 mm.

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35. The flow in which each liquid particle has a definite path is called

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36. Hydraulic gradient line and total energy line are

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37. Liquids or fluids

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38. An oil of specific gravity 0.7 and pressure 0.14 kgf/cm^2 will have the height of oil as

39 / 50

39. *Cavitations is caused by

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40. A ideal fluid

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41. 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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42. *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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43. When the pipes are connected in parallel, the total loss of head

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44. Gauge pressure is

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45. Mouthpieces are used to measure

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

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47. *The equation of continuity of fluids is applicable only if

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48. *The float method is used to measure

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49. *Piezometers are used to measure

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

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