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

2 / 50

2. In an open channel flow

3 / 50

3. *An ideal flow of a liquid obeys

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

8. *Bernoulli's equation is applied to

9 / 50

9. The continuity equation

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

13. Super-critical flow occurs in

14 / 50

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

15 / 50

15. *Surface tension is the force

16 / 50

16. *The hydraulic radius is equal to

17 / 50

17. Specific weight of liquid

18 / 50

18. *Pascal's law states that pressure at a point is equal in all directions

19 / 50

19. *If a pitot tube is placed with its nose facing sideways, the liquid

20 / 50

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

21 / 50

21. At the vena contracta, the jet has the minimum cross-sectional area, and so the velocity of the liquid at this section will be

22 / 50

22. Mouthpieces are used to measure

23 / 50

23. *Bernoulli's equation assumes that

24 / 50

24. 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

25 / 50

25. The pressure less than atmospheric pressure is known as

26 / 50

26. *Piezometers are used to measure

27 / 50

27. *A stepped notch is a combination of

28 / 50

28. Mach number is the ratio of inertia force to

29 / 50

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

30 / 50

30. When the fluid is at rest, the shear stress is

31 / 50

31. *The float method is used to measure

32 / 50

32. Cavitations in flowing fluid occurs when

33 / 50

33. A fluid particle may possess the displacement of

34 / 50

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

35 / 50

35. Flow in pipes is turbulent if the Reynolds number is

36 / 50

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

37 / 50

37. In a venturimeter, the divergent cone is kept

38 / 50

38. The section of the Jet leaving an orifice, having the minimum cross-section area, is called

39 / 50

39. In fluids, steady flow occurs when

40 / 50

40. One horsepower is equal to

41 / 50

41. *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

42 / 50

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

43 / 50

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

44 / 50

44. *The hydraulic ram is a pump that works on

45 / 50

45. *Differential manometers are used to measure

46 / 50

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

47 / 50

47. *Capillary rise is proportional to

48 / 50

48. *The magnitude of water hammer depends upon

49 / 50

49. *Water cushion is used to

50 / 50

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

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
Inline Feedbacks
View all comments
Scroll to Top