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. Mach number is the ratio of inertia force to

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

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

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5. *The magnitude of water hammer depends upon

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

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7. The flow in which each liquid particle has a definite path is called

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8. 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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9. Velocity of flow may be determined using:

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

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

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

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13. *Viscosity of a liquid

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14. In a venturimeter, the divergent cone is kept

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15. The depth of flow after the hydraulic jump is

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

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17. Specific weight of liquid

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

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

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20. The head of water representing in the case of HGL line is known as

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

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22. *1 m head is equivalent to

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

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24. *If the volume of liquid weighing 3000 kg is 4 cubic meters, then the specific gravity is

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25. *Differential manometers are used to measure

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26. Falling drops of water become spheres due to

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27. *Manometers are used to measure

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28. The continuity equation

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

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30. *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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31. *Water cushion is used to

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

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33. If the fluid particles move in straight lines and all the lines are parallel to the surface, the flow is called

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

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

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36. *Bernoulli's equation is applied to

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37. The inlet length of a venturimeter

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38. Hydrostatic pressure on a dam depends upon its

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

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

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41. For a circular channel, the wetted perimeter is given by (where θ=half the angle subtended by the water at the center and R= radius of circular channel)

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42. A rise or fall of liquid in a glass tube of a very small diameter when dipped is

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43. The viscosity of liquids varies with temperature

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

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

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46. *Which of the following statements is valid?

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

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48. *Stoke is the unit of

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49. *To measure atmospheric pressure, we use

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

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