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. The continuity equation

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2. Weber number is the ratio of inertia force to

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

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

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5. *Differential manometers are used to measure

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6. *The condition for the maximum velocity and discharge is given by (closed flow)

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7. For the flow of liquid from an open-ended tube (nozzle) leading to the formation of a spray of liquid drops, the number generally is

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8. Mach number is the ratio of inertia force to

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9. *Rotameter is used for measuring

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

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

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12. *Hydraulic gradient is equal to

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13. Hydraulic gradient line for an open flow channel is

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14. 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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15. The term P/pg is known as

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16. The viscosity of gases varies with temperature

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17. *Piezometers are used to measure

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18. 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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19. "Maximum efficiency of power transmission through a pipe is

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

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

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

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

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

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

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26. If the fluid particles move in a zig-zag way, the flow is called

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27. *Cavitations is caused by

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28. *The hydraulic ram is a device

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29. To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m^3/sec, the length of the weir will be (Cd = 0.62)

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

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31. Practical fluids possess

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32. *Orifice-meter is used to measure:

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33. Poise is the unit of

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34. In an open channel flow

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

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

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37. Cavitations is collapsed by

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38. A siphon is an

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39. *Head loss increases with

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40. In an open channel flow

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

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42. *The upper surface of the notch over which water flows is known as

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43. *Hydraulic gradient line (H.G.L.) represents the sum of

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44. *1 m head is equivalent to

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45. *The phenomenon occurring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream, causing a distinct rise of the liquid surface, is

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46. *The orifice used for low discharge is

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47. *Capillarity of water is

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

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49. *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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50. *The pressure in pipe flow is normally

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