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Water is pumped from a lake to a storage tank 15 m above at a rate of 90 L/s while consuming 15.4 kW of electric power. Disregarding any frictional losses in the pipes and any changes in kinetic energy,
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Water is pumped from a lake to a storage tank 15 m above at a rate of 90 L/s while consuming 15.4 kW of electric power. Disregarding any frictional losses in the pipes and any changes in kinetic energy, answer the questions that follow.

a) the overall efficiency of the pump motor unit.
b) the pressure difference between the inlet and the exit of the pump.

User DJ Capelis
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2 votes

Answer:

B

Step-by-step explanation:

User IDesi
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