Question of the Week
Oil flows through a 0.12m diameter pipe at a velocity of 1m/s. The density and the dynamic viscosity of the oil are 870 kg/m3 and 0.082 kg/sm2 respectively. If the pipe length is 100 m, the head loss due to friction is most nearly?
The correct answer is A (2.135 m)
How is everyone else answering?