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. 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

2 / 50

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

3 / 50

3. *Back water curve is caused if there is a

4 / 50

4. Hydrostatic pressure on a dam depends upon its

5 / 50

5. *An ideal flow of a liquid obeys

6 / 50

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

7 / 50

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

8 / 50

8. Water hammer is a phenomenon that occurs

9 / 50

9. A rise or fall of liquid in a glass tube of a very small diameter when dipped is

10 / 50

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

11 / 50

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

12 / 50

12. Practical fluids possess

13 / 50

13. Mach number is the ratio of inertia force to

14 / 50

14. The thickness of a sharp-crested weir is kept less than

15 / 50

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

16 / 50

16. Chazy's formula is used to determine

17 / 50

17. The most efficient channel section is

18 / 50

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

19 / 50

19. Critical depth (he) is given by (where q= rate of flow per unit width of channel)

20 / 50

20. *Rotameter is used for measuring

21 / 50

21. The maximum velocity in an open channel occurs

22 / 50

22. The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called

23 / 50

23. The viscosity of gases varies with temperature

24 / 50

24. The head of water representing in the case of HGL line is known as

25 / 50

25. Which of the following quantities are dimensionless?

26 / 50

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

27 / 50

27. To avoid an interruption in the flow of a siphon, the air vessel is provided

28 / 50

28. *Cipolleti weir is a

29 / 50

29. Liquids or fluids

30 / 50

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

31 / 50

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

32 / 50

32. 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)

33 / 50

33. If the fluid particles move in straight lines and all the lines are parallel to the surface, the flow is called

34 / 50

34. *Pressure head is given by

35 / 50

35. *Hydraulic gradient is equal to

36 / 50

36. *Orifice-meter is used to measure:

37 / 50

37. Hydraulic gradient line for an open flow channel is

38 / 50

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

39 / 50

39. *Losses are more in

40 / 50

40. 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

41 / 50

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

42 / 50

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

43 / 50

43. *Stoke is the unit of

44 / 50

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

45 / 50

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

46 / 50

46. A siphon is an

47 / 50

47. The Manning's formula for flow in an open channel is given by

48 / 50

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

49 / 50

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

50 / 50

50. *Variation in volume of liquid with variation in pressure 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