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Fluid Mechanics Practice Test: Boundary Layer Flow & Forces on Sub-merged Bodies
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Boundary Layer Flow & Forces on Sub-merged Bodies opics include: Sphere drag, turbulent boundary layer on flat plate and boundary layer separation. In fluid mechanics and physics, a boundary layer is a thin layer of fluid that forms when fluid flows along a bounding surface. The boundary layer begins at the leading edge of the plate.  A boundary layer develops when a fluid comes into contact with solid water, or when an object or obstruction enters the flowing fluid. The boundary layer is caused by the development of a no-slip condition.  The velocity boundary layer is the thin layer of... Show more
Fluid Mechanics Practice Test: Boundary Layer Flow & Forces on Sub-merged Bodies
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25 Questions

1. The layer that is influenced by a planetary boundary is called______
2. The steady- state flow must satisfy ___________
3. Eddy viscosity is a turbulent transfer of_________
4. The flow separation occurs when the fluid travels away from the __________
5. The continuity equation of two- dimensional steady incompressible flow is _______
6. Eddy viscosity is a turbulent transfer of_________
7. How do we measure the flow rate of liquid?
8. What is the dimension for drag coefficient?
9. There will be a transition from laminar flow to turbulent flow when______
10. Boundary layer separation does not undergo detachment.
11. Skin friction acts on the component of _________
12. What is the other name for Stoke’s boundary layer?
13. Which among the following is a device that converts a laminar flow into a turbulent flow?
14. The main property that affects a boundary layer is__________
15. What is the instrument used for the automatic control scheme during the fluid flow?
16. The drag coefficient is directly proportional to the ___________
17. With the increase in flow velocity, Reynolds number_________
18. With the decrease in the viscosity, Reynolds number ________
19. Drag force can exist between two layers of liquid.
20. Drag force is directly proportional to ________
21. The turbulent boundary layer is a _________
22. The swirl caused due to eddies are called as ______
23. Drag coefficient is a function of _________
24. Drag coefficient is denotes as_______
25. How can we determine whether the flow is laminar or turbulent?