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. The pressure less than atmospheric pressure is known as

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2. The minimum head loss will occur in

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3. *The hydraulic ram is a device

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

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5. 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

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6. Hydraulic gradient line and total energy line are

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

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8. Specific weight of liquid

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9. The ratio of the percentage error in the discharge and the percentage error in the measurement of head over a rectangular notch is

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10. To avoid an interruption in the flow of a siphon, the air vessel is provided

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11. *Which of the following statements is valid?

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12. *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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13. A steady uniform flow is through a

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14. *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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15. A siphon is used

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16. *Capillarity of water is

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

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

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19. A ideal fluid

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

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

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22. A fluid particle may possess the displacement of

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23. Which of the following quantities are dimensionless?

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24. Total head of a particle in motion is the sum of

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

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

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27. *If a pitot tube is placed with its nose facing sideways, the liquid

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28. 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)

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29. *An ideal flow of a liquid obeys

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

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31. Reynolds number is the ratio of initial force and

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32. One horsepower is equal to

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

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

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35. *If the velocity, pressure, density, etc., change at a point with respect to time, the flow is called

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36. *Viscosity of a liquid

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37. The inlet length of a venturimeter

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

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39. *Bernoulli's equation is applied to

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

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41. The term z is known as

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

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43. For uniform flow in the channel

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

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

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46. Chazy's formula is used to determine

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47. When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as:

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48. An intensifier is used to increase

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

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

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