Question: A pump delivers 1500 L/min of water at 20C against a pressure rise of 270 kPa. Kinetic and potential energy changes are negligible. If the

A pump delivers 1500 L/min of water at 20°C against a pressure rise of 270 kPa. Kinetic and potential energy changes are negligible. If the driving motor supplies 9 kW, what is the overall efficiency?

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