Question

a 15 cm diameter vertical pipe is connected to a 10 cm diameter vertical pipe with a reducing socket. the pipe carries a flow of 100 l/s. at point 1 in 15 cm pipe gauge pressure is 250 kpa. at point 2 in the 10 cm pipe located 1.0 m below point 1 the gauge pressure is 175 kpa. find (i) whether the flow is upwards / downwards (ii) head loss between the two points.

Answer 1

Answer:

don't know............... sorry