Hydraulics Online Test - Paper 3 » Expert Quiz Test
GKaim: Measure. Improve. Achieve.

Hydraulics Online Test – Paper 3

0%
Created by 83a36dcfd5c4caff12bc80f0020c9c749e12cbbbdb7c406dc1dd39996cb85836?s=32&d=monsterid&r=g gkaimVikash chaudhary

This is a FREE online test. Beware of scammers who ask for money to attend this test.

Get fresh, new questions in each attempt.

  • Total Questions: 50
  • Time Allotted: 50 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
  • Do not refresh the page!
  • 👍 All the best!

1 / 50

1. Cavitations in flowing fluid occurs when

2 / 50

2. *Capillary rise is proportional to

3 / 50

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

4 / 50

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

5 / 50

5. *Bernoulli's equation is applied to

6 / 50

6. Gauge pressure is

7 / 50

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

8 / 50

8. For a circular channel, the wetted perimeter is given by (where θ=half the angle subtended by the water at the center and R= radius of circular channel)

9 / 50

9. The pressure difference between inside and outside of a droplet of water is given by (Where σ is surface tension and d is the diameter of the droplet.)

10 / 50

10. 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

11 / 50

11. The upward water pressure at the base of the structure is called

12 / 50

12. The imaginary line drawn such that the tangents at its all points indicate the direction of the velocity of the fluid particle at each point is called

13 / 50

13. For a long pipe, the head loss

14 / 50

14. A siphon is an

15 / 50

15. *1 m head is equivalent to

16 / 50

16. Falling drops of water become spheres due to

17 / 50

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

18 / 50

18. *Surface float is used to measure

19 / 50

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

20 / 50

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

21 / 50

21. *The discharge through a rectangular channel is maximum when

22 / 50

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

23 / 50

23. The flow in which each liquid particle has a definite path is called

24 / 50

24. The thickness of a sharp-crested weir is kept less than

25 / 50

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

26 / 50

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

27 / 50

27. 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)

28 / 50

28. The term z is known as

29 / 50

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

30 / 50

30. Specific weight of sea water is more than that of pure water because of

31 / 50

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

32 / 50

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

33 / 50

33. If H is the height of the liquid above the sill, the effect of end contraction on each side, according to Francis' formula, is

34 / 50

34. The ratio of the percentage error in the discharge and the percentage error in the measurement of head over a triangular notch is

35 / 50

35. *The rate of flow through a venturimeter varies as

36 / 50

36. With a clinging nappe of a weir, the excess discharge is

37 / 50

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

38 / 50

38. *Hydraulic gradient line (except siphon)

39 / 50

39. For the flow of liquid from an open-ended tube (nozzle) leading to the formation of a spray of liquid drops, the number generally is

40 / 50

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

41 / 50

41. In a venturimeter, the divergent cone is kept

42 / 50

42. A fluid particle may possess the displacement of

43 / 50

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

44 / 50

44. In the case of a broad-crested weir, the depth of water h at the end of the still is given by

45 / 50

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

46 / 50

46. If the Froude number in open channel flow is less than 1.0, the flow is called

47 / 50

47. *Pressure within a soap bubble is

48 / 50

48. The term P/pg is known as

49 / 50

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

50 / 50

50. *A stepped notch is a combination of

Please provide accurate information so we can send your Achievement Certificate by mail.

Your score is

Share your achievement!

LinkedIn Facebook
0%

Please provide your feedback.

Thank you for your valuable feedback.

Subscribe
Notify of
guest
0 Comments
Scroll to Top