# Mcq on fluid kinematics

## The Fluid mechanics is important subject for all Competitive exams, so let's learn about Concept of Mcq on fluid kinematics, helps to modernize our society.So keeping these things in mind, Lets learn about the topic of Mcq on fluid kinematics. (adsbygoogle = window.adsbygoogle || []).push({}); Mcq on fluid kinematics

# Objective questions (MCQ) on Fluid kinematics in Fluid mechanics:-

1. The fluid kinematics is a branch of mechanics which deals with the motion of the fluid without considering the forces and energies causing that the fluid motion.
A. True
B. False

2. The motion of the fluid is described by which of the following method.
A. Lagrangian method
B. Eulerian method
C. Both lagrangian method and eulerian method
D. None of the above

3. In lagrangian method a single fluid particle followed by the observer during its motion are describe.
A. True
B. False

4. In eulerian method the motion are described by observer at a fixed point in the space of the flow field.
A. True
B. False

5. Which method is commonly used in fluid kinematics.
A. Lagrangian method
B. Eulerian method
C. Both lagrangian method and eulerian method
D. None of the above

6. Which of the following is a type of fluid flow in a fluid mechanics.
B. Uniform and non uniform flow
C. Compressible and incompressible flow
D. All of the above

7. The properties of fluid do not change with time is called as...
C. Uniform flow
D. Non uniform flow

8. The eulerian method is commonly used in fluid kinematics.
A. True
B. False

9. The flowing fluid in a pipe at a constant rate of discharge is example of...
C. Uniform flow
D. Non uniform flow

10. The properties of fluid flow is changes with respect to time is called as....
C. Uniform flow
D. Non uniform flow

11. Properties are constant in and steady flow.
A. True
B. False

12. The velocity of flow of a fluid does not changes from point to point at any instant of time is called as....
C. Uniform flow
D. Non uniform flow

13. The velocity of flow of a fluid changes from point to point at any instant of time is called as....
C. Uniform flow
D. Non uniform flow

14. In uniform flow the properties of fluid is constant at the given space.
A. True
B. False

15. Flowing fluid in a pipe of a constant diameter is example of....
C. Uniform flow
D. Non uniform flow

16. The fluid flow inside the nozzle can be...
d) it can be uniform

17. The flowing Flow is laminar inside the boundary layer and turbulent outside the boundary later.
A. True
B. False

18. The laminar flow is also called as....
A. Streamline flow
B. Viscous flow
C. Both streamline and viscous flow
D. None of the above

19. If the Reynolds number is less than 2000 then the flow is called as....
A. Laminar flow
B. Turbulent flow
C. Transitional flow
D. None of the above

20. The flow flowing in a pipe at a constant cross section with the constant flow rate, is example of.....
A. Steady and non uniform flow
D. Unsteady and non uniform flow

21. The flow flowing in taper pipe cross section with the constant flow rate, is example of.....
A. Steady and non uniform flow
D. Unsteady and non uniform flow

22. The flow flowing in taper cross section with the variable flow rate, is example of.....
A. Steady and non uniform flow
D. Unsteady and non uniform flow

23. The flow flowing in constant pipe cross section with the variable flow rate, is example of.....
A. Steady and non uniform flow
D. Unsteady and non uniform flow

24. The density of fluid is not constant is called as...
C. Compressible flow
D. Incompressible flow

25.  The density of fluid is constant is called as...
C. Compressible flow
D. Incompressible flow

26. The flow of liquid like water and oil is example of...
C. Compressible flow
D. Incompressible flow

27. The flow of gases through the nozzle is example of...
C. Compressible flow
D. Incompressible flow

28. The flow in which the fluid particle is rotate about their own axis while moving is called as....
C. Rotational flow
D. Irrotational flow

29. The flow in which the fluid particle does not rotate about their own axis while moving is called as....
C. Rotational flow
D. Irrotational flow

30. The continuity equation is based on which of the following equation.
a) conservation of mass
b) conservation of momentum
c) conservation of energy
d) conservation of force

31. A pathline is the path followed by the particle in motion.
A. True
B. False

32. The maximum number of times the pathlines of two particles can intersect in an 1D dimensional flow.
a) 0
b) 1
c) 2
d) 3

33.The velocity of the point in the flow is....
a) along with the streamline
b) tangent with the streamline
c) along with the pathline
d) tangent to the pathline

34. A streamline is defined as the imaginary line within the flow such that the tangent at any point on it is indicates the velocity at that point.
A. True
B. False

35. If the streamlines of the particles in a flow are parallel to each other, then the flow is...
c) uniform
d) non-uniform

36. The path taken by the smoke coming out of a chimney then represents the...
a) pathline
b) streamline
c) streakline
d) streamtube

37. The continuity equation is applicable for compressible and incompressible fluid flow.
A. True
B. False

38. Continuity equation is based on the conservation of mass.
A. True
B. False

39. Which of the following a assumption is true about the continuity equation.
B. Flow is incompressible
C. University is uniform over a cross section.
D. All of the above

40. The limiting value of circulation divided by area of closed counter as the area tends to zero, is called as vorticity.
A. True
B. False

41. If the flow possess vorticity then flow is called a rotational flow.
A. True
B. False

42. The point in a fluid flow where the local velocity of the fluid is zero is called stagnation point.
A. True
B. False

43. The continuity equation is only used for the analysis of conserve quantity.
a) True
b) False

44. If the potential function is satisfy the Laplace equation then the flow is...
C. Irrotational flow
D. Non uniform flow

45. The continuity equation also derived from polar co-ordinate system.
A. True
B. False

46. The group of particle flowing through particular location and the line traced by that particles is called as....
A. Streamline
B. Path line
C. Streak line
D. Potential line

46. In steady flow the local acceleration value becomes zero.
A. True
B. False

48. The path followed by single particle the line traced, this line is called as...
A. Streamline
B. Path line
C. Streak line
D. Potential line

49. The path line follows Lagrangian method.
A. True
B. False

50. The streakline follows Euler's approach.
A. True
B. False

51. Circulation is .... Times the rotation into area.
A. 1
B. 2
C. 3
D. 4

52. The characteristic of an Ideal fluid are....
a) Incompressible
b) Inviscid
c) Fluid velocity is uniform
d) Shear stress is constant.

Here we concluding, If you have any queries about the topic of Mcq on fluid kinematics then feel free to comment below.

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