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. *In flow, the liquid particles may possess

2 / 50

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

3 / 50

3. The term P/pg is known as

4 / 50

4. The phenomenon of rising of a liquid surface in a tube of small diameter relative to the adjacent normal level of the liquid is known as

5 / 50

5. In an open channels the analysis of a sugar is done by using

6 / 50

6. A fluid particle may possess the displacement of

7 / 50

7. The hydrostatic force exerted by 2 m deep water on the gate downstream is equal to

8 / 50

8. *Capillarity of water is

9 / 50

9. *If the velocity, pressure, density, etc., do not change at a point with respect to time, the flow is called

10 / 50

10. The viscosity of liquids varies with temperature

11 / 50

11. The most efficient channel section is

12 / 50

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

13 / 50

13. For any channel section, the specific energy increase with

14 / 50

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

15 / 50

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

16 / 50

16. In an open tube, the free surface of mercury remains

17 / 50

17. If the forces are due to inertia and gravity, and frictional resistance plays only a minor role, the design of channels is made by comparing

18 / 50

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

19 / 50

19. The continuity equation

20 / 50

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

21 / 50

21. *A pitot tube is used to measure

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

23 / 50

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

24 / 50

24. *An independent mass of a fluid does not possess

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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...

26 / 50

26. For uniform flow in the channel

27 / 50

27. Which of the following quantities are dimensionless?

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28. The minimum head loss will occur in

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29. *Cavitations is caused by

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30. *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

31 / 50

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

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32. The ratio of the mean velocity to the surface velocity in open channels is equal to

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33. *Pressure head is given by

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34. *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

35 / 50

35. The inlet length of a venturimeter

36 / 50

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

37 / 50

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

38 / 50

38. Chazy's formula is used to determine

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39. The difference in pressure head measured by a mercury-oil differential manometer for a 20 cm difference of mercury level will be (specific gravity of oil-0.8)

40 / 50

40. If the fluid particles move in straight lines and all the lines are parallel to the surface, the flow is called

41 / 50

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

42 / 50

42. Hydraulic gradient line and total energy line are

43 / 50

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

44 / 50

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

45 / 50

45. Hydraulic gradient line for an open flow channel is

46 / 50

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

47 / 50

47. In a venturimeter, the divergent cone is kept

48 / 50

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

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

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