The ethanol solution is pumped into a vessel 25 m above the reference point through a 25 mm diameter steel pipe at a rate of 8 m3 / hr. The pipe length is 40 m and there are 2 elbows. Calculate the power requirements of the pump. The properties of the solution are density 975 kg / m3 and viscosity 4x 10-4 Pa s. a. Reynold number = Answer . b. Loss of Energy along the straight pipe = Answer J / kg. c. Losing Energy at curves = Answer
The ethanol solution is pumped into a vessel 25 m above the reference point through a 25 mm diameter steel pipe at a rate of 8 m3 / hr. The pipe length is 40 m and there are 2 elbows. Calculate the power requirements of the pump. The properties of the solution are density 975 kg / m3 and viscosity 4x 10-4 Pa s.
a. Reynold number = Answer
.
b. Loss of Energy along the straight pipe = Answer
J / kg.
c. Losing Energy at curves = Answer
J / kg.
d. Total energy to overcome friction = Answer
J / kg.
e. Energy to increase water according to height = Answer
J / kg.
f. The theoretical energy requirement of the pump ethanol / second = Answer
J / kg.
g. Actual pump power requirement = Answer
watt.
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 10 images