Answer:
Step-by-step explanation:
given,
height of rise of water = 8 ft
1 ft = 0.3048
8 ft = 8 × 0.3048 = 2.44 m
pipe diameter = 3/4 of galvanized schedule 40 steel pipe
resistance coefficient = 1.5
h_1 = 4 inch
1 inch = 0.0254 m
4 inch = 4 ×0.0254 = 0.1016
velocity of water


v= 6.92 m/s
loss of head due to bend



applying Bernoulli's equation


