Aerospace Engineering > GATE 2018 > Boundary Layers
The velocity profile in an incompressible, laminar boundary layer is shown in the figure below. U is the free-stream velocity, u(y) is the stream-wise velocity component. The area of the black shaded region in the figure below represents the
A
boundary layer thickness.
B
momentum thickness.
C
displacement thickness.
D
shape factor.

Correct : c

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