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
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1. *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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2. If the volume of a liquid weighing 3000 kg is 4 cubic meters, then 0.75 is its

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3. *In flow, the liquid particles may possess

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4. *If the volume of liquid weighing 3000 kg is 4 cubic meters, then the specific gravity is

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

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7. A siphon is an

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8. *Chazy's formula is given by

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

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10. Pick up the correct statement from the following

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11. *Which of the following statements is valid?

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12. Poise is the unit of

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13. A steady uniform flow is through a

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

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

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18. *Pressure within a soap bubble is

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19. *Venturimeter is used to measure

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

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21. *Bernoulli's equation is applied to

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22. *Bernoulli's equation assumes that

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23. *Cipolletti weir is a trapezoidal weir having a side slope of

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

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25. Liquids or fluids

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26. *Pressure head is given by

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27. *Cavitations is caused by

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

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29. Specific weight of sea water is more than that of pure water because of

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30. Cavitations in flowing fluid occurs when

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31. *1 m head is equivalent to

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

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

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34. In fluids, steady flow occurs when

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35. *Losses are more in

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

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37. *A flow is said to be laminar when

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

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

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40. The error 1% in measuring H will produce a

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41. 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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42. *To measure very low pressure, we use:

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43. *If a pitot tube is placed with its nose facing sideways, the liquid

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

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

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47. *Differential manometers are used to measure

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48. From a nozzle exposed to the atmosphere, the liquid jet traverses

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49. *Manometers are used to measure

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50. The maximum velocity in an open channel occurs

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