A centrifugal pump with an impeller diameter of 30cm and speed 1800RPM operating at its best...

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Mechanical Engineering

A centrifugal pump with an impeller diameter of 30cm and speed1800RPM operating at its best effiecieny point develops a head of30m and a flow of 3900L/min. while requiring power of 24kW. Thispump is scaled up to provide a flow of 11000L/min. and a head of75m. Determine the impeller diameter, speed, and a brake power ofthe new pump.

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