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. 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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2. Head loss due to friction in a pipe is given by the Darcy-Weisbach equation

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

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4. Liquids

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5. Specific energy of a flowing fluid per unit weight is equal to

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

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

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

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

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10. *The magnitude of water hammer depends upon

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11. *Manometers are used to measure

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

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13. *The actual velocity through an orifice is........... than the theoretical velocity.

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14. *Venturimeter is used to measure

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

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16. A siphon is an

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17. Velocity of flow may be determined using:

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18. *The wetted perimeter of a channel is given by

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

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

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21. The inlet length of a venturimeter

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22. Super-critical flow occurs in

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23. An intensifier is used to increase

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

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25. 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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26. 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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27. In an open tube, the free surface of mercury remains

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28. 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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29. *The most economical section of a circular channel for the maximum velocity is when

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30. "Manning's formula is used for

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31. *Total energy line (T.E.L) represents the sum of

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32. In a flowing liquid, a particle may possess

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33. The term z is known as

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

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

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

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37. The water immediately downstream of the conduit or weir is called

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38. *The flow in which the path of individual particles of liquid cross each other is called

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

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

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41. In an open channel flow

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42. If the Froude number in open channel flow is more than 1.0, the flow is called

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

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44. *Head loss increases with

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

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

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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. The viscosity of gases varies with temperature

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

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50. Gauge pressure is

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