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. If S is the height of the crest above the base of the channel and H is the head of water over the weir, whose length is L and discharge is Q m^3/sec, the velocity of approach Va is

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

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

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

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

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6. *The float method is used to measure

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7. The continuity equation

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

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

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10. The viscosity of liquids varies with temperature

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

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

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13. Specific weight of liquid

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14. *Bernoulli's equation is applied to

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

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16. 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

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

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18. *The term v^2/2g is known as

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19. A fluid particle may possess the displacement of

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

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21. For a circular channel, the wetted perimeter is given by (where θ=half the angle subtended by the water at the center and R= radius of circular channel)

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22. *Back water curve is caused if there is a

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23. In an open channels the analysis of a sugar is done by using

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24. *Uniform flow is said to occur when

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25. 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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26. *A pitot tube is used to measure

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

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

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29. The pressure difference between inside and outside of a droplet of water is given by (Where σ is surface tension and d is the diameter of the droplet.)

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30. Practical fluids possess

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31. "Manning's formula is used for

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32. *Stoke is the unit of

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33. The thickness of a sharp-crested weir is kept less than

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34. *The wetted perimeter of a channel is given by

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35. Chazy's formula is used to determine

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36. *Bernoulli's equation assumes that

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

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38. The viscosity of gases varies with temperature

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39. A siphon is an

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40. *Barometers are used to measure

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

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

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43. *1 m head is equivalent to

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

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45. *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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46. *Pressure head is given by

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47. An intensifier is used to increase

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48. *Surface float is used to measure

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

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50. *Chazy's formula is given by

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