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. *If the volume of liquid weighing 3000 kg is 4 cubic meters, then the specific gravity is

2 / 50

2. Specific weight of liquid

3 / 50

3. *The magnitude of water hammer depends upon

4 / 50

4. The difference in pressure head measured by a mercury-oil differential manometer for a 20 cm difference of mercury level will be (specific gravity of oil-0.8)

5 / 50

5. *Piezometers are used to measure

6 / 50

6. *Cavitations is caused by

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

10. Liquids or fluids

11 / 50

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

12 / 50

12. *The float method is used to measure

13 / 50

13. When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as:

14 / 50

14. A fluid particle may possess the displacement of

15 / 50

15. *The orifice used for low discharge is

16 / 50

16. *Viscosity of a liquid

17 / 50

17. The inlet length of a venturimeter

18 / 50

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

19 / 50

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

20 / 50

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

21 / 50

21. The viscosity of gases varies with temperature

22 / 50

22. Which of the following quantities are dimensionless?

23 / 50

23. *The pressure in pipe flow is normally

24 / 50

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

25 / 50

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

26 / 50

26. The capillary rise or fall of the liquid is given by

27 / 50

27. One horsepower is equal to

28 / 50

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

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. A vessel having a depth of 30 cm is filled with water up to a depth of 10 cm from the top level. Find the pressure exerted at a depth of 5 cm and 15 cm from the top of the vessel respectively

31 / 50

31. In an open channel flow

32 / 50

32. *Losses are more in

33 / 50

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

34 / 50

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

35 / 50

35. *A flow is said to be laminar when

36 / 50

36. *Bernoulli's equation is applied to

37 / 50

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

38 / 50

38. Hydraulic gradient line and total energy line are

39 / 50

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

40 / 50

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

41 / 50

41. 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)

42 / 50

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

43 / 50

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

44 / 50

44. *In flow, the liquid particles may possess

45 / 50

45. *Capillarity of water is

46 / 50

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

47 / 50

47. If the total head of the nozzle of a pipe is 37.5m and the discharge is 1 cubic meter per second, then the power generated is

48 / 50

48. Water hammer is a phenomenon that occurs

49 / 50

49. Specific weight of sea water is more than that of pure water because of

50 / 50

50. *The hydraulic radius is equal to

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