Question

A certain water heater operates under steady flow conditions

receiving 5Kg/s of water at 80oC temperature and 315.46kJ/Kg

enthalpy. The water is heated by mixing with steam which is

supplied to the heater at a temperature of 100.5oC and enthalpy

2682kJ/Kg. The mixture leaves the heater as liquid water at

temperature 100oC and enthalpy 422kJ/Kg. How much steam

must be supplied to the heater per hour?​

Answer 1

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