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
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1. In a venturimeter, the divergent cone is kept

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2. One horsepower is equal to

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

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

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5. The viscosity of gases varies with temperature

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6. Euler's number is the ratio of

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

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

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9. If the forces are due to inertia and gravity, and frictional resistance plays only a minor role, the design of channels is made by comparing

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

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11. Gauge pressure is

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12. In an open channel flow

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13. Critical depth (he) is given by (where q= rate of flow per unit width of channel)

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

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15. The most efficient channel section is

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16. Which of the following is the example of laminar flow?

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17. *Piezometers are used to measure

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18. *To measure atmospheric pressure, we use

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19. To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m^3/sec, the length of the weir will be (Cd = 0.62)

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

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21. "Maximum efficiency of power transmission through a pipe is

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

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

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24. Cavitations in flowing fluid occurs when

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25. The continuity equation

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26. Hydraulic gradient line and total energy line are

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

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

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

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30. *The hydraulic ram is a pump that works on

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

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32. *The magnitude of water hammer depends upon

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

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34. *The most economical section of a circular channel for the maximum velocity is when

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35. A steady uniform flow is through a

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

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

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38. If the Froude number in open channel flow is more than 1.0, the flow is called

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39. The term P/pg is known as

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40. 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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41. Open channel flow is

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42. In an open channel flow

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43. The viscosity of liquids varies with temperature

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44. *The upper surface of the notch over which water flows is known as

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45. *Hydraulic gradient is equal to

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

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47. *Water cushion is used to

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48. *Molecules of fluids get attracted due to

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49. A fluid particle may possess the displacement of

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

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