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

2 / 50

2. *Chazy's formula is given by

3 / 50

3. *The pressure in pipe flow is normally

4 / 50

4. Mach number is the ratio of inertia force to

5 / 50

5. *1 m head is equivalent to

6 / 50

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

7 / 50

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

8 / 50

8. *A pitot tube is used to measure

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

13. *Cipolleti weir is a

14 / 50

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

15 / 50

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

16 / 50

16. When the pipes are connected in parallel, the total loss of head

17 / 50

17. *The orifice used for low discharge is

18 / 50

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

19 / 50

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

20 / 50

20. A siphon is an

21 / 50

21. *Molecules of fluids get attracted due to

22 / 50

22. Poise is the unit of

23 / 50

23. *Capillary rise is proportional to

24 / 50

24. *An ideal flow of a liquid obeys

25 / 50

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

26 / 50

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

27 / 50

27. Chazy's formula is used to determine

28 / 50

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

29 / 50

29. The hydrostatic force exerted by 2 m deep water on the gate downstream is equal to

30 / 50

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

31 / 50

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

32 / 50

32. The viscosity of gases varies with temperature

33 / 50

33. *The width of a weir with end contraction is

34 / 50

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

35 / 50

35. *The condition for the maximum velocity and discharge is given by (closed flow)

36 / 50

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

37 / 50

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

38 / 50

38. The term z is known as

39 / 50

39. The depth of flow after the hydraulic jump is

40 / 50

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

41 / 50

41. 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

42 / 50

42. *Cavitations is caused by

43 / 50

43. The basic head loss in a long pipe is:

44 / 50

44. *The atmospheric pressure varies with

45 / 50

45. Open channel flow is

46 / 50

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

47 / 50

47. If S is the height of the crest above the base of the channel and H is the head of water over the weir, whose length is L and discharge is Q m^3/sec, the velocity of approach Va is

48 / 50

48. Specific weight of liquid

49 / 50

49. *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

50 / 50

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

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