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. 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

2 / 50

2. *Losses are more in

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

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

5 / 50

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

6 / 50

6. A fluid particle may possess the displacement of

7 / 50

7. 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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8. *The discharge through a trapezoidal channel is maximum when

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

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10. *Head loss increases with

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

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12. In an open channel flow

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

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

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

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

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17. A ideal fluid

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

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

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21. 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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22. The viscosity of gases varies with temperature

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

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

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

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26. *Surface tension is the force

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27. The term P/pg is known as

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28. *Cipolletti weir is a trapezoidal weir having a side slope of

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29. *The continuity equation deals with the law of conservation of

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30. For a long pipe, the head loss

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31. *Hydraulic gradient line (H.G.L.) represents the sum of

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

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33. The viscosity of liquids varies with temperature

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34. Super-critical flow occurs in

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

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36. *Bernoulli's theorem deals with the law of conservation of

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37. *The hydraulic radius is equal to

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38. 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

39 / 50

39. Gauge pressure is

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

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41. The continuity equation

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42. The error 1% in measuring H will produce a

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43. Reynolds number is the ratio of initial force and

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44. For uniform flow in the channel

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

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

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47. *Pressure within a soap bubble is

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48. *The float method is used to measure

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49. A triangular notch is preferred to a rectangular notch because

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50. *Manometers are used to measure

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