A centrifugal pump operating under steady flow conditions 2.2 m3×min-1 of water with a specific volume of 0.001 m3×kg-1 from an initial pressure of 84 kPa to a final pressure of 280 kPa. The diameter of the suction inlet to the pump is 15 cm and the diameter of the discharge outlet is 10 cm. If the suction and discharge outlets are at the same level and no change in internal energy, determine the work (HP) done on the water by the pump.

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