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 notch angle for the maximum discharge over a triangular notch is

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2. 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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3. In a flowing liquid, a particle may possess

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4. *Differential manometers are used to measure

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

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6. 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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7. A substance which deforms continuously under the action of shear stress is called

8 / 50

8. *Uniform flow is said to occur when

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9. To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m^3/sec, the length of the weir will be (Cd = 0.62)

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10. The viscosity of liquids varies with temperature

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11. Weber number is the ratio of inertia force to

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12. Super-critical flow occurs in

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

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14. Falling drops of water become spheres due to

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15. *Head loss increases with

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16. Poise is the unit of

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17. Specific weight of liquid

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18. Hydrostatic pressure on a dam depends upon its

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19. *Pressure head is given by

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

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21. *Manometers are used to measure

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22. 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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23. Which of the following quantities are dimensionless?

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24. *1 m head is equivalent to

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

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26. 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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27. 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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28. *Hydraulic gradient line (except siphon)

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

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30. *The energy possessed by a fluid by virtue of its existing pressure is called

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31. A ideal fluid

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32. In an open channel flow

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

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

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

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36. Crest of a weir is lower than d/s water level

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

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38. Mach number is the ratio of inertia force to

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

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

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

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

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43. A rise or fall of liquid in a glass tube of a very small diameter when dipped is

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44. *An orifice is called a large orifice if the water head is

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45. Open channel flow is

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46. Cavitations in flowing fluid occurs when

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47. Hydraulic gradient line for an open flow channel is

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48. The inlet length of a venturimeter

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49. *Water cushion is used to

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

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