1

Head loss of a fluid in a pipe flow is not controlled by: (1) Pressure drop (2) Pipe wall resistance (3) Resistance between layers of fluid (4) Bends and valves in the pipe flow system (5) Friction factor a pipe flow is not controlled by

2

Select the correct answer on friction factor. (1) Depends on Reynolds number (2) Determined using Moodys diagram (3) Depends on relative roughness

(4) Depends on pipe material (5) All answers are correct