Question: A boiler receives a constant flow of 5000 kg/h liquid water at 5 MPa, 20C and it heats the flow such that the exit state

A boiler receives a constant flow of 5000 kg/h liquid water at 5 MPa, 20°C and it heats the flow such that the exit state is 450°C with a pressure of 4.5 MPa. Determine the necessary minimum pipe flow area in both the inlet and exit pipe(s) if there should be no velocities larger than 20 m/s.

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