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

2 / 50

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

3 / 50

3. Chazy's formula is used to determine

4 / 50

4. *To measure very low pressure, we use:

5 / 50

5. *The pressure in pipe flow is normally

6 / 50

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

7 / 50

7. *An ideal flow of a liquid obeys

8 / 50

8. 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

9 / 50

9. *Losses are more in

10 / 50

10. Hydrostatic pressure on a dam depends upon its

11 / 50

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

12 / 50

12. "Manning's formula is used for

13 / 50

13. *Uniform flow is said to occur when

14 / 50

14. *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

15 / 50

15. Weber number is the ratio of inertia force to

16 / 50

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

17 / 50

17. Reynolds number is the ratio of initial force and

18 / 50

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

19 / 50

19. The viscosity of gases varies with temperature

20 / 50

20. Mouthpieces are used to measure

21 / 50

21. The viscosity of liquids varies with temperature

22 / 50

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

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

26. Hydraulic gradient line for an open flow channel is

27 / 50

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

28 / 50

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

29 / 50

29. If the velocity in a fluid flow changes with respect to the length of the direction of the flow, it is called

30 / 50

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

31 / 50

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

32 / 50

32. A steady uniform flow is through a

33 / 50

33. *To measure atmospheric pressure, we use

34 / 50

34. *A stepped notch is a combination of

35 / 50

35. Poise is the unit of

36 / 50

36. *Capillary rise is proportional to

37 / 50

37. Euler's number is the ratio of

38 / 50

38. The term z is known as

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

42. *The discharge through a trapezoidal channel is maximum when

43 / 50

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

44 / 50

44. *The energy possessed by a fluid by virtue of its existing pressure is called

45 / 50

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

46 / 50

46. To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m^3/sec, the length of the weir will be (Cd = 0.62)

47 / 50

47. In fluids, steady flow occurs when

48 / 50

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

49 / 50

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

50 / 50

50. The two depths at which the specific energy is the same are called

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