The inside diameter of the 3/4" copper pipe is 0.745 inches and the outside diameter is 0.875 inches. The roughness of the pipe is 5 x 10-6 ft or 1.5 microns. If the Reynolds number is 6 x 105, what is the friction factor? Moody Diagram 0.2 Transitional or Critical Region 0.1 0.09 0.08 0.07 0.06 0.05 0.05 0.04 0.03 0.02 0.015 0.01 0.04 Friction Factor f = AP..pt 64/Re Relative Roughness (ED) 0.03 0.005 0.002 Laminar Flow Turbulent Flow 0.02 0.001 0.0005 0.01 Copyight www.native dynarics com a 0.0002 0.0001 5 x 10-5 2 x 10-5 1 x 10-5 5 x 10-6 2 x 10-6 Smooth 108 103 104 106 107 105 Reynolds Number Pub