Shear stress in a turbulent flow is given by the formula τ = η – McqOptions

MCQOPTIONS

1.	Shear stress in a turbulent flow is given by the formula  τ = η (du / dy) Where η (eta) is,
A.	eddy viscosity
B.	apparent viscosity
C.	virtual viscosity
D.	all of the above
Answer» E.

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