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

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2. *The float method is used to measure

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3. *The atmospheric pressure varies with

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

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

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6. *The hydraulic radius is equal to

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7. The inlet length of a venturimeter

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8. One horsepower is equal to

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9. Weber number is the ratio of inertia force to

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

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11. The ratio of the percentage error in the discharge and the percentage error in the measurement of head over a triangular notch is

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12. Cavitations is collapsed by

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13. A rise or fall of liquid in a glass tube of a very small diameter when dipped is

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

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

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

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17. *Orifice-meter is used to measure:

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18. *Hydraulic gradient line (except siphon)

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19. The depth of flow after the hydraulic jump is

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

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21. *Bernoulli's equation is applied to

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22. *In flow, the liquid particles may possess

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23. *Venturimeter is used to measure

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

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25. *The rate of flow through a V-notch varies as:

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26. The pressure less than atmospheric pressure is known as

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

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28. The difference in pressure head measured by a mercury-oil differential manometer for a 20 cm difference of mercury level will be (specific gravity of oil-0.8)

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

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30. Hydraulic gradient line for an open flow channel is

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31. *The width of a weir with end contraction is

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32. "Manning's formula is used for

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33. Which of the following has the highest coefficient of discharge:

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34. The head of water representing in the case of HGL line is known as

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

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

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

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38. In an inclined position, a venturimeter records

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

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

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

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42. *The rise of the water table, which takes place due to the transformation of the unstable shooting flow (super-critical) to the stable streaming is called

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43. *Uniform flow is said to occur when

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

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46. *The pressure in pipe flow is normally

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

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48. The term z is known as

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49. *Hydraulic gradient is equal to

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50. 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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