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

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

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

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4. *Pressure within a soap bubble is

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

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

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7. *Chazy's formula is given by

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8. An intensifier is used to increase

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9. A ideal fluid

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10. Water hammer is a phenomenon that occurs

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11. *The hydraulic ram is a device

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12. *Head loss increases with

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13. The term P/pg is known as

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14. *Losses are more in

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15. A steady uniform flow is through a

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16. In the case of a broad-crested weir, the depth of water h at the end of the still is given by

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17. The continuity equation

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18. *Surface tension is the force

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19. 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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20. *Pascal's law states that pressure at a point is equal in all directions

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21. A fluid particle may possess the displacement of

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22. If the forces are due to inertia and gravity, and frictional resistance plays only a minor role, the design of channels is made by comparing

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23. Hydraulic gradient line for an open flow channel is

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24. *The types of instrument used to measure low pressure with accuracy is

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25. Head loss due to friction in a pipe is given by the Darcy-Weisbach equation

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26. In a venturimeter, the divergent cone is kept

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

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28. *Bernoulli's equation assumes that

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29. *Cipolleti weir is a

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

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31. Liquids or fluids

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32. In an open channels the analysis of a sugar is done by using

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33. *Capillary rise is proportional to

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34. Hooke's law for solids is analogous to

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35. *The difference between the total energy line and the hydraulic gradient line is

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

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37. *Surface float is used to measure

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38. In an open channel flow

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

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

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41. 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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42. Mass density of liquid (p) is given by

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43. An oil of specific gravity 0.7 and pressure 0.14 kgf/cm^2 will have the height of oil as

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

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45. *A stepped notch is a combination of

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

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

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48. The total energy of a liquid in motion is equal to:

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

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50. The discharge through a V-notch weir is directly proportional to:

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