For hydro-dynamically smooth boundary, the friction coefficient for turbulent flow is_______________?

Civil Engineering Mcqs

For hydro-dynamically smooth boundary, the friction coefficient for turbulent flow is_______________?

(A)  constant

(B)  dependent only on Reynolds number

(C)  a function of Reynolds number and relative roughness

(D)  dependent on relative roughness only

Submitted By :Ali Uppal

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