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. *A pitot tube is used to measure

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2. *Bernoulli's equation assumes that

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3. *1 m head is equivalent to

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4. A substance which deforms continuously under the action of shear stress is called

5 / 50

5. Hydrostatic pressure on a dam depends upon its

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6. *Hydraulic gradient is equal to

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

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8. 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)

9 / 50

9. When the pipes are connected in series, the total rate of flow

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10. Super-critical flow occurs in

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11. In a venturimeter, the divergent cone is kept

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12. *Cipolleti weir is a

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13. The term z is known as

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

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15. *If the volume of a liquid weighing 2400 kg is 3 cubic meters, then 0.8 is its:

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16. The section of the Jet leaving an orifice, having the minimum cross-section area, is called

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17. *In flow, the liquid particles may possess

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18. The depth of flow at which the specific energy is minimum is called

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19. Falling drops of water become spheres due to

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20. *The hydraulic ram is a device

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21. Hydraulic gradient line and total energy line are

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

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23. *Bernoulli's equation is applied to

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24. The continuity equation

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

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

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

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

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29. Poise is the unit of

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

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31. If the Froude number in open channel flow is less than 1.0, the flow is called

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32. *Surface tension is the force

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

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34. *Back water curve is caused if there is a

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

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

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37. *Barometers are used to measure

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38. *Head loss increases with

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

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40. Weber number is the ratio of inertia force to

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41. Velocity of flow may be determined using:

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

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43. The viscosity of liquids varies with temperature

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44. *Stoke is the unit of

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

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46. In an open channel flow

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47. *If the velocity in a fluid flow does not change with respect to the length of the direction of flow, it is called

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48. *A flow is said to be laminar when

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

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50. The inlet length of a venturimeter

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