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. When the fluid is at rest, the shear stress is

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2. Which of the following has the highest coefficient of discharge:

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3. *Viscosity of a liquid

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4. 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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5. ........ is defined as the maximum increase in water level in the path of the flow of water

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6. 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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7. A steady uniform flow is through a

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

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9. 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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10. Velocity of flow may be determined using:

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11. The depth of flow at which the specific energy is minimum is called

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12. The depth of flow after the hydraulic jump is

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13. Weber number is the ratio of inertia force to

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

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

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16. 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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17. In fluids, steady flow occurs when

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18. Euler's number is the ratio of

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19. Pick up the correct statement from the following

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20. *If the volume of a liquid weighing 2400 kg is 3 cubic meters, then 0.8 is its:

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

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22. *The phenomenon occurring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream, causing a distinct rise of the liquid surface, is

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

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

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

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26. In an inclined position, a venturimeter records

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27. The viscosity of gases varies with temperature

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28. *1 m head is equivalent to

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

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

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32. *Head loss increases with

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33. *Surface tension is the force

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

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35. For a long pipe, the head loss

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36. Specific weight of liquid

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

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

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39. The continuity equation

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40. To avoid an interruption in the flow of a siphon, the air vessel is provided

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

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42. Mass density of liquid (p) is given by

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

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44. *Capillarity of water is

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

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46. *Differential manometers are used to measure

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

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48. *Bernoulli's equation assumes that

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49. The Manning's formula for flow in an open channel is given by

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

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