A pump is 3m above the water level in the sump and has a pressure of -25cm of mercury at the suction side. the suction pipe is 20cm diameter of cast iron and the delivery pipe is 25cm diameter of galvanized iron ending in a nozzle of 8cm diameter.if the nozzle is directed nertically upwards at an elevation of 4.5m above the water sump level Determine 1- the discharge 2- the power input into the flow by the pump, 3- the pressure drop across the pump negiect losses due to friction 25 4.5m 3m ader

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