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 hydrostatic force exerted by 2 m deep water on the gate downstream is equal to

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

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3. When the pipes are connected in parallel, the total loss of head

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

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

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6. 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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7. *The discharge through a trapezoidal channel is maximum when

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

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

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10. *Surface float is used to measure

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11. *A stepped notch is a combination of

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12. *Losses are more in

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13. *The imaginary line joining each head of water is called

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14. The continuity equation

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15. *Venturimeter is used to measure

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16. *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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17. From a nozzle exposed to the atmosphere, the liquid jet traverses

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

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19. *Capillary rise is proportional to

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

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22. Falling drops of water become spheres due to

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23. Critical depth (he) is given by (where q= rate of flow per unit width of channel)

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

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25. *The orifice used for low discharge is

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26. Euler's number is the ratio of

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

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

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

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31. If the fluid particles move in straight lines and all the lines are parallel to the surface, the flow is called

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32. Mach number is the ratio of inertia force to

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33. The attraction among different particles of the same material is

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

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35. The phenomenon of rising of a liquid surface in a tube of small diameter relative to the adjacent normal level of the liquid is known as

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

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37. In the case of leveling by a level pipe, the level is indicated by

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38. *Rotameter is used for measuring

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

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40. The most efficient channel section is

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41. For uniform flow in the channel

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

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43. Hydrostatic pressure on a dam depends upon its

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44. *The discharge passing through the crest having a length of 1.25m, a height of the flow of water 0.25m, and Cd = 0.035 is

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

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46. *The hydraulic ram is a device

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

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48. *Variation in volume of liquid with variation in pressure is called

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

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50. The flow in which each liquid particle has a definite path is called

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