1.

A centrifugal pump is required to pump water to an open water tank situated 4 km away from the location of the pump through a pipe of diameter 0.2 m having Darcy's friction factor of 0.01. The average speed of water in the pipe is 2 m/s. If it is to maintain a constant head of 5 m in the tank, neglecting other minor losses, the absolute discharge pressure at the pump exit is

A. 0.449 bar
B. 5.503 bar
C. 44.911 bar
D. 55.203 bar
Answer» C. 44.911 bar


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