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. One horsepower is equal to

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2. *The float method is used to measure

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

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

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5. The term z is known as

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6. *Bernoulli's equation is applied to

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7. In an open channel flow

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8. 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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9. Which of the following has the highest coefficient of discharge:

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10. *An independent mass of a fluid does not possess

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

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12. In an inclined pipe, the pressure difference at its two ends is due to

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13. Reynolds number is the ratio of initial force and

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14. Mouthpieces are used to measure

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15. Rotation is defined as the movement of a fluid element in such a way that both of its axes rotate in...

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16. A substance which deforms continuously under the action of shear stress is called

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

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

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

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

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21. Hooke's law for solids is analogous to

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

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

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24. *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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25. *Surface tension is the force

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

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27. *The equation of continuity of fluids is applicable only if

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28. Open channel flow is

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29. When the fluid is at rest, the shear stress is

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

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31. *An orifice is called a large orifice if the water head is

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32. If the specific gravity of oil is 0.7, then find the density of oil

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

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34. Velocity of flow may be determined using:

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35. *Hydraulic gradient line (except siphon)

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36. *Water cushion is used to

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

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38. The most efficient channel section is

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39. *To measure atmospheric pressure, we use

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

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41. *The continuity equation deals with the law of conservation of

42 / 50

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

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

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44. A vessel having a depth of 30 cm is filled with water up to a depth of 10 cm from the top level. Find the pressure exerted at a depth of 5 cm and 15 cm from the top of the vessel respectively

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45. 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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46. *Hydraulic gradient is equal to

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

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

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

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

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