Quiz 12: Fluid Mechanics 20 MCQs with Answers

1. The pressure in meters of oil (specific gravity 0.85) equivalent to 42.5 m of water is

2. When a single fluid particle traces a line and as it moves over a period of time, then the line traced is called as:

3. A low pressure of the order of 10-10 torr can be measured in a chamber with which of the following device:

4. A one-dimensional flow is one which is specified as:

5. Kinematic viscosity is equal to the:

6. What will be the change, when pressure is increased then the bulk modulus of elasticity:

7. The force of buoyancy is dependent on which of the following property of the fluid:

8. Which one of the following is express the unit of dynamic or absolute viscosity:

9. If the surface of the liquid is convex then what will be the change in cohesion pressure:

10. The resultant upward pressure of the fluid acting on the immersed body is also known as the:

11. Which of the following mentioned forces does not act in the case of fluid:

12. What will be the capillary rise of a two-dimensional slit which width is assumed to be ‘w’:

13. In a steady flow of a fluid, the acceleration of every fluid particle is:

14. To measure the flow rate of a fluid through the Venturimeter, it should be installed in direction:

15. For an irrotational flow the equation d²¢/dx² + d²¢/dy², is known as:

16. Separation of flow occurs due to reduction of a pressure gradient to:

17. Which one of the following statements is true when considering that flow is laminar:

18. Which of the following expression expresses the value of Reynolds number for non-circular cross-section:


V = mean velocity

v = Kinematic viscosity

P = ratio of cross-section area to the wetted perimeter

19. Unsteady uniform flow means to flow through a/an

20. By which of the following function, the thickness of turbulent boundary layer at a distance x from the leading edge over a flat plate varies as:



Hello Everyone! We are the MechStudies team and really delighted to present our articles. We will capture all types of Mechanical Engineering articles in the simplest way with various diagrams, practical examples, etc. Cheers!

Recent Posts

You cannot copy content of this page