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. Euler's number is the ratio of

2 / 50

2. The viscosity of liquids varies with temperature

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

7. *Viscosity of a liquid

8 / 50

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

9 / 50

9. *Venturimeter is used to measure

10 / 50

10. Poise is the unit of

11 / 50

11. Reynolds number is the ratio of initial force and

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. *Losses are more in

14 / 50

14. *Pressure within a soap bubble is

15 / 50

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

16 / 50

16. *A stepped notch is a combination of

17 / 50

17. For any channel section, the specific energy increase with

18 / 50

18. Crest of a weir is lower than d/s water level

19 / 50

19. Specific weight of liquid

20 / 50

20. "Maximum efficiency of power transmission through a pipe is

21 / 50

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

22 / 50

22. In an inclined pipe, the pressure difference at its two ends is due to

23 / 50

23. Find the capillary rise/fall in a glass tube when immersed in mercury with the following given data: surface tension, σ = 0.52 gmf/cm, angle of contact, θ = 130°, S.G. of mercury = 13.6, diameter of the pipe = 2.5 mm.

24 / 50

24. ........ is defined as the maximum increase in water level in the path of the flow of water

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

28. *The magnitude of water hammer depends upon

29 / 50

29. A steady uniform flow is through a

30 / 50

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

31 / 50

31. A triangular notch is preferred to a rectangular notch because

32 / 50

32. A siphon is an

33 / 50

33. 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

34 / 50

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

35 / 50

35. The term P/pg is known as

36 / 50

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

37 / 50

37. Falling drops of water become spheres due to

38 / 50

38. *Orifice-meter is used to measure:

39 / 50

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

40 / 50

40. *The flow in which the path of individual particles of liquid cross each other is called

41 / 50

41. The depth of flow at which the specific energy is minimum is called

42 / 50

42. 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.)

43 / 50

43. Chazy's formula is used to determine

44 / 50

44. *Which of the following statements is valid?

45 / 50

45. *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

46 / 50

46. *The most economical section of a circular channel for the maximum velocity is when

47 / 50

47. A siphon is used

48 / 50

48. *The actual velocity through an orifice is........... than the theoretical velocity.

49 / 50

49. *An orifice is called a large orifice if the water head is

50 / 50

50. The upward water pressure at the base of the structure is 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