1.Compare the head loss for water flow (Q=5 cfs) in a 12 in. , 3000 ft. long steel pipe using the darcy-weisbach equation and the hazen-williams formula.
2.A fireman reduces the exit area on a nozzle so that the velocity inside the hose is quite small relative to the exiting velocity. What is the maximum exiting velocity and what is the maximum height the water can reach if the pressure inside the hose is 200 psi?
3.What is the chemical composition of steel? and what is the effect of carbon on the mechanical properties of steel?