GATE Chemical 2013 | Question: 13

Question

For a Newtonian fluid flowing in a circular pipe under steady state conditions in fully developed laminar flow, the fanning friction factor is

• A. 0.046Re$^{-0.2}$
• B. 0.0014 + $\frac{0.125}{Re^{0.32}}$
• C. $\frac{16}{Re}$
• D. $\frac{24}{Re}$