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

2 / 50

2. A fluid particle may possess the displacement of

3 / 50

3. *Viscosity of a liquid

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. The attraction among different particles of the same material is

6 / 50

6. *Rotameter is used for measuring

7 / 50

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

8 / 50

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

9 / 50

9. Hydrostatic pressure on a dam depends upon its

10 / 50

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

11 / 50

11. In fluids, steady flow occurs when

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

15. Liquids or fluids

16 / 50

16. *Orifice-meter is used to measure:

17 / 50

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

18 / 50

18. *The types of instrument used to measure low pressure with accuracy is

19 / 50

19. *1 m head is equivalent to

20 / 50

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

21 / 50

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

22 / 50

22. The pressure less than atmospheric pressure is known as

23 / 50

23. A siphon is an

24 / 50

24. *If the volume of a liquid weighing 2400 kg is 3 cubic meters, then 0.8 is its:

25 / 50

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

26 / 50

26. The viscosity of liquids varies with temperature

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

30. *Cipolleti weir is a

31 / 50

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

32 / 50

32. *The orifice used for low discharge is

33 / 50

33. *A flow is said to be laminar when

34 / 50

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

35 / 50

35. One horsepower is equal to

36 / 50

36. 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)

37 / 50

37. Falling drops of water become spheres due to

38 / 50

38. If the Froude number in open channel flow is more than 1.0, the flow is called

39 / 50

39. *Surface tension is the force

40 / 50

40. A substance which deforms continuously under the action of shear stress is called

41 / 50

41. The minimum head loss will occur in

42 / 50

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

43 / 50

43. *Piezometers are used to measure

44 / 50

44. Hydraulic gradient line for an open flow channel is

45 / 50

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

46 / 50

46. *Variation in volume of liquid with variation in pressure is called

47 / 50

47. *Total energy line (T.E.L) represents the sum of

48 / 50

48. Water belongs to

49 / 50

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

50 / 50

50. For the same specific force, the two depths at which the same discharge occurs are called

Please provide accurate information so we can send your Achievement Certificate by mail.

Your score is

Share your achievement!

LinkedIn Facebook Twitter
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