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

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2. The two depths at which the specific energy is the same are called

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3. *Barometers are used to measure

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4. *A stepped notch is a combination of

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5. Which of the following quantities are dimensionless?

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6. An intensifier is used to increase

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

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

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9. 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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10. *If the velocity of fluid particles varies from point to point in magnitude and direction, as well as from instant to instant, the flow is said to be

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11. *Piezometers are used to measure

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12. Cavitations is collapsed by

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13. In the case of a broad-crested weir, the depth of water h at the end of the still is given by

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14. Euler's number is the ratio of

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15. The minimum head loss will occur in

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

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

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

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20. Mouthpieces are used to measure

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21. *The discharge through a trapezoidal channel is maximum when

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22. Hydraulic gradient line and total energy line are

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23. Hooke's law for solids is analogous to

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24. If the specific gravity of oil is 0.7, then find the density of oil

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

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

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27. *Losses are more in

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28. *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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29. Hydraulic gradient line for an open flow channel is

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30. "Maximum efficiency of power transmission through a pipe is

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

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32. In a venturimeter, the divergent cone is kept

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33. *Manometers are used to measure

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

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

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

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38. *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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39. *If the velocity, pressure, density, etc., change at a point with respect to time, the flow is called

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

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41. A steady uniform flow is through a

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42. *Surface float is used to measure

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43. If the pressure is applied to the surface of a liquid, the liquid transmits the pressure equally in all directions is given by

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44. *To measure atmospheric pressure, we use

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

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46. In an inclined position, a venturimeter records

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47. The basic head loss in a long pipe is:

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48. Practical fluids possess

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49. *The orifice used for low discharge is

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50. The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called

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