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. *Pressure within a soap bubble is

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

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3. The term P/pg is known as

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

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

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6. With a clinging nappe of a weir, the excess discharge is

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

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8. The two depths at which the specific energy is the same are called

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9. The depth of flow after the hydraulic jump is

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

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

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12. Super-critical flow occurs in

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

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14. *Surface tension is the force

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15. In the case of vortex flow, the level of water at the center is

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

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17. *Capillary rise is proportional to

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18. *Rotameter is used for measuring

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19. Discharge over an ogee weir remains the same as that of

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20. *The hydraulic radius is equal to

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21. *Bernoulli's equation assumes that

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22. Hydraulic gradient line and total energy line are

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23. In an inclined position, a venturimeter records

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24. Liquids or fluids

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

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

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

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

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29. The viscosity of liquids varies with temperature

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30. If H is the height of the liquid above the sill, the effect of end contraction on each side, according to Francis' formula, is

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

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32. *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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33. 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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34. The depth of flow at which the specific energy is minimum is called

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35. The most efficient channel section is

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36. The pressure less than atmospheric pressure is known as

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37. Cavitations in flowing fluid occurs when

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

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39. *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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40. The attraction among different particles of the same material is

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

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42. *The hydraulic ram is a device

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43. A siphon is used

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

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45. An intensifier is used to increase

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

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

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48. *Uniform flow is said to occur when

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

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50. The maximum velocity in an open channel occurs

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