Friction factor for turbulent flow in a new pipe is given by____________________? August 23, 2021March 2, 2019 by admin Friction factor for turbulent flow in a new pipe is given by____________________? A. f = 16/NReB. f = 0.04/(NRe)0.16 C. f = 0.22 NRe 0.5 D. f = 25/NRe