Hydraulics Online Test - Paper 3 » Expert Quiz Test
GK Aim: A Treasure of MCQs

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 difference between the total energy line and the hydraulic gradient line is

2 / 50

2. *Differential manometers are used to measure

3 / 50

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

4 / 50

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

5 / 50

5. Mouthpieces are used to measure

6 / 50

6. If the Froude number in open channel flow is equal to 1.0, the flow is called

7 / 50

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

8 / 50

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

9 / 50

9. Critical depth (he) is given by (where q= rate of flow per unit width of channel)

10 / 50

10. In an inclined position, a venturimeter records

11 / 50

11. *Head loss increases with

12 / 50

12. Pick up the correct statement from the following

13 / 50

13. A siphon is an

14 / 50

14. *The notch angle for the maximum discharge over a triangular notch is

15 / 50

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

16 / 50

16. *The float method is used to measure

17 / 50

17. *To measure atmospheric pressure, we use

18 / 50

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

19 / 50

19. *Losses are more in

20 / 50

20. Hooke's law for solids is analogous to

21 / 50

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

22 / 50

22. Which of the following is the example of laminar flow?

23 / 50

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

24 / 50

24. *Venturimeter is used to measure

25 / 50

25. 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

26 / 50

26. A fluid particle may possess the displacement of

27 / 50

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

28 / 50

28. *Manometers are used to measure

29 / 50

29. *If the velocity in a fluid flow does not change with respect to the length of the direction of flow, it is called

30 / 50

30. In the case of vortex flow, the level of water at the center is

31 / 50

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

32 / 50

32. Cavitations is collapsed by

33 / 50

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

34 / 50

34. *Cipolletti weir is a trapezoidal weir having a side slope of

35 / 50

35. *The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid if

36 / 50

36. Mass density of liquid (p) is given by

37 / 50

37. *The magnitude of water hammer depends upon

38 / 50

38. *Cavitations is caused by

39 / 50

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

40 / 50

40. 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)

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

44. The multiplying factor for converting one poise into MKS unit of dynamic viscosity is

45 / 50

45. Velocity of flow may be determined using:

46 / 50

46. Gauge pressure is

47 / 50

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

48 / 50

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

49 / 50

49. *Chazy's formula is given by

50 / 50

50. Cavitations in flowing fluid occurs when

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

Your score is

Share your achievement!

LinkedIn Facebook Twitter
0%

Please provide your feedback.

Thank you for your valuable feedback.

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments
Scroll to Top