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. For the flow of liquid from an open-ended tube (nozzle) leading to the formation of a spray of liquid drops, the number generally is

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2. A ideal fluid

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

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4. Hydraulic gradient line for an open flow channel is

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5. The viscosity of gases varies with temperature

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

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7. *Pressure within a soap bubble is

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8. The term z is known as

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9. *Capillary rise is proportional to

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

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11. In an open channel flow

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12. *The hydraulic radius is equal to

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

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14. Gauge pressure is

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15. A siphon is an

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16. Poise is the unit of

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17. *The discharge passing through the crest having a length of 1.25m, a height of the flow of water 0.25m, and Cd = 0.035 is

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18. 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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19. "Manning's formula is used for

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

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21. *The actual velocity through an orifice is........... than the theoretical velocity.

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22. For the laminar flow through a circular pipe, the maximum velocity is

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

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

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

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

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

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28. *The imaginary line joining each head of water is called

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

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30. *The hydraulic ram is a device

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31. *The flow in which the path of individual particles of liquid cross each other is called

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

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33. A fluid particle may possess the displacement of

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34. An intensifier is used to increase

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35. The term P/pg is known as

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36. If the pressure is applied to the surface of a liquid, the liquid transmits the pressure equally in all directions is given by

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37. Pick up the correct statement from the following

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38. In the case of leveling by a level pipe, the level is indicated by

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39. *Bernoulli's equation is applied to

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40. The line joining the points to which the liquid rises in vertical piezometer tubes fitted at different cross-sections of a conduit is known as

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41. *The floating method is used for the measurement of

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42. The viscosity of liquids varies with temperature

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

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44. The ratio of the mean velocity to the surface velocity in open channels is equal to

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45. Cavitations in flowing fluid occurs when

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46. *The term v^2/2g is known as

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47. If the specific gravity of oil is 0.7, then find the density of oil

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

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

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50. Water hammer is a phenomenon that occurs

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