Boundary-Layer Thickness(δ) is the distance from the surface of the solid body in the direction perpendicular to flow, where the velocity of the fluid is equal to:

1.2 times the free stream velocity

0.99 times the free stream velocity

Boundary-Layer Thickness(δ) is the distance from the surface of the s

1.	Boundary-Layer Thickness(δ) is the distance from the surface of the solid body in the direction perpendicular to flow, where the velocity of the fluid is equal to:
A.	Free stream velocity
B.	1.2 times the free stream velocity
C.	0.99 times the free stream velocity
D.	None of the above
Answer» D. None of the above

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Boundary-Layer Thickness(δ) is the distance from the surface of the solid body in the direction perpendicular to flow, where the velocity of the fluid is equal to:

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