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

2 / 50

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

3 / 50

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

4 / 50

4. *Hydraulic gradient is equal to

5 / 50

5. An intensifier is used to increase

6 / 50

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

7 / 50

7. *Cipolleti weir is a

8 / 50

8. *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

9 / 50

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

10 / 50

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

11 / 50

11. Mach number is the ratio of inertia force to

12 / 50

12. Falling drops of water become spheres due to

13 / 50

13. The minimum head loss will occur in

14 / 50

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

15 / 50

15. The line joining the points to which the liquid rises in vertical piezometer tubes fitted at different cross-sections of a conduit is known as

16 / 50

16. *To measure atmospheric pressure, we use

17 / 50

17. Rotation is defined as the movement of a fluid element in such a way that both of its axes rotate in...

18 / 50

18. *Hydraulic gradient line (except siphon)

19 / 50

19. *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

20 / 50

20. *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

21 / 50

21. Discharge over an ogee weir remains the same as that of

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 most economical section of a circular channel for the maximum velocity is when

24 / 50

24. *Which of the following statements is valid?

25 / 50

25. Pick up the correct statement from the following

26 / 50

26. For the laminar flow through a circular pipe, the maximum velocity is

27 / 50

27. *The types of instrument used to measure low pressure with accuracy is

28 / 50

28. 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

29 / 50

29. *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

30 / 50

30. *Molecules of fluids get attracted due to

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

34. Cavitations is collapsed by

35 / 50

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

36 / 50

36. *A flow is said to be laminar when

37 / 50

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

38 / 50

38. If the density of a fluid changes from point to point in a flow region, it is called

39 / 50

39. The profile of rising water on the upstream side of the dam is called

40 / 50

40. *The width of a weir with end contraction is

41 / 50

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

42 / 50

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

43 / 50

43. 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

44 / 50

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

45 / 50

45. Velocity of flow may be determined using:

46 / 50

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

47 / 50

47. The term z is known as

48 / 50

48. 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.)

49 / 50

49. If the fluid particles move in a zig-zag way, the flow is called

50 / 50

50. A siphon is an

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