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

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2. Super-critical flow occurs in

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

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4. For the same specific force, the two depths at which the same discharge occurs are called

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

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6. *If a pitot tube is placed with its nose facing downstream, the liquid

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7. Total head of a particle in motion is the sum of

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8. The viscosity of gases varies with temperature

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9. *Barometers are used to measure

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10. In fluids, steady flow occurs when

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

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

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13. *Capillary rise is proportional to

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14. Hydrostatic pressure on a dam depends upon its

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15. *Stoke is the unit of

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

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18. *1 m head is equivalent to

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19. 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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20. Which of the following has the highest coefficient of discharge:

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

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22. In an open channel flow

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

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24. Liquids or fluids

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25. *A stepped notch is a combination of

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

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

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

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29. *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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30. *The hydraulic ram is a pump that works on

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

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32. Gauge pressure is

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33. The capillary rise or fall of the liquid is given by

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34. *To measure very low pressure, we use:

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

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36. *The magnitude of capillary rise is more in:

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37. An intensifier is used to increase

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38. The numerical value of vorticity is.....of the rotation

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

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40. *The pressure in pipe flow is normally

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

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42. *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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43. *Pressure within a soap bubble is

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

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45. *Pressure head is given by

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46. In an inclined position, a venturimeter records

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47. *Rotameter is used for measuring

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

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

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50. *Chazy's formula is given by

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