If the velocity distribution in a turbulent boundary layer is given by \[\frac{u}{{{u}_{\infty }}}={{\left( \frac{y}{\delta } \right)}^{1/9}}\] then the ratio of displacement thickness to nominal boundary layer thickness will be:

If the velocity distribution in a turbulent boundary layer is given by

1.	If the velocity distribution in a turbulent boundary layer is given by \[\frac{u}{{{u}_{\infty }}}={{\left( \frac{y}{\delta } \right)}^{1/9}}\] then the ratio of displacement thickness to nominal boundary layer thickness will be:
A.	1.0
B.	0.6
C.	0.3
D.	0.1
Answer» E.

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If the velocity distribution in a turbulent boundary layer is given by \[\frac{u}{{{u}_{\infty }}}={{\left( \frac{y}{\delta } \right)}^{1/9}}\] then the ratio of displacement thickness to nominal boundary layer thickness will be:

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