In a turbulent flow in a pipe, the shear stress is – McqOptions

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1.	In a turbulent flow in a pipe, the shear stress is
A.	maximum at the center and decreases linearly towards the wall
B.	maximum at the center and decreases logarithmically towards the wall
C.	maximum midway between the center line and the wall
D.	maximum at the wall and decreases linearly to zero value at the center
E.	maximum at the wall and decreases logarithmically to zero value at the center
Answer» E. maximum at the wall and decreases logarithmically to zero value at the center

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