1407Chemical EngineeringMedium
In the complete turbulence zone (in rough pipes), the________?
ALaminar film covers the roughness projections
BFriction factor depends upon NRe only
CRough and smooth pipes have the same friction factor
DFriction factor is independent of the relative roughness
Correct answer
D. Friction factor is independent of the relative roughness
Explanation
The correct answer is Friction factor is independent of the relative roughness.