A pseudoplastic$-$non$-$Newtonian fluid is flowing through a schedule $40$ standard steel pipe of $1(\frac{1}{4})in.$ dia. at a rate of $15ga\frac{l}{h}r.$ Determine the pressure drop per foot of pipe. Properties of the fluid: density $()=60lb\frac{m}{f}{t}^3$; viscosity $({}_{ap})=22500$ poise.