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. The multiplying factor for converting one poise into MKS unit of dynamic viscosity is

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2. In a flowing liquid, a particle may possess

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

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

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5. The attraction among different particles of the same material is

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

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7. For a long pipe, the head loss

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8. *Pressure within a soap bubble is

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

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10. *Pressure head is given by

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11. In an inclined position, a venturimeter records

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

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13. A siphon is used

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

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15. *A flow is said to be laminar when

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

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17. *Head loss increases with

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18. *The specific weight of water 1000 kg/m^3

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19. The upward water pressure at the base of the structure is called

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20. Total pressure on the top of a closed cylindrical vessel completely filled with liquid is directly proportional to

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

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22. *The hydraulic ram is a device

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23. *Uniform flow is said to occur when

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24. Pick up the correct statement from the following

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25. The profile of rising water on the upstream side of the dam is called

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

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

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28. *Venturimeter is used to measure

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29. 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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30. *The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid if

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31. The most economical section of a circular channel for the maximum discharge is when

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32. The pressure difference between inside and outside of a droplet of water is given by (Where σ is surface tension and d is the diameter of the droplet.)

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

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34. *The atmospheric pressure varies with

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35. Water hammer is a phenomenon that occurs

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

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37. *The discharge through a rectangular channel is maximum when

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38. *Bernoulli's equation assumes that

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39. *Capillary rise is proportional to

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40. Mach number is the ratio of inertia force to

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

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43. The Manning's formula for flow in an open channel is given by

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

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45. For uniform flow in the channel

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46. For any channel section, the specific energy increase with

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

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

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

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50. *If the velocity of fluid particles varies from point to point in magnitude and direction, as well as from instant to instant, the flow is said to be

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