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. Super-critical flow occurs in

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

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3. Weber number is the ratio of inertia force to

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

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5. *Bernoulli's equation assumes that

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

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7. *If the velocity, pressure, density, etc., do not change at a point with respect to time, the flow is called

8 / 50

8. Velocity of flow may be determined using:

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9. Specific energy of a flowing fluid per unit weight is equal to

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10. *Molecules of fluids get attracted due to

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11. *Surface float is used to measure

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12. The depth of flow after the hydraulic jump is

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13. For the same specific force, the two depths at which the same discharge occurs are called

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14. *An ideal flow of a liquid obeys

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15. The imaginary line drawn such that the tangents at its all points indicate the direction of the velocity of the fluid particle at each point is called

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

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

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18. Cavitations is collapsed by

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19. Specific weight of liquid

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

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21. The pressure less than atmospheric pressure is known as

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22. Total head of a particle in motion is the sum of

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

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24. Find the capillary rise/fall in a glass tube when immersed in mercury with the following given data: surface tension, σ = 0.52 gmf/cm, angle of contact, θ = 130°, S.G. of mercury = 13.6, diameter of the pipe = 2.5 mm.

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25. Reynolds number is the ratio of initial force and

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26. *A stepped notch is a combination of

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

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28. *Stoke is the unit of

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29. A ideal fluid

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

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31. Cavitations in flowing fluid occurs when

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

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

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

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36. *The main assumption of Bernoulli's equation is

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37. *A flow is said to be laminar when

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38. Falling drops of water become spheres due to

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

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40. 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

41 / 50

41. *The energy possessed by a fluid by virtue of its existing pressure is called

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42. A steady uniform flow is through a

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43. The term z is known as

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44. Water belongs to

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

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46. Hooke's law for solids is analogous to

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

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

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

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

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