An open feedwater heater in a regenerative steam power cycle receives 20 kg/s of water at 100C,

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An open feedwater heater in a regenerative steam power cycle receives 20 kg/s of water at 100C, 2 MPa. The extraction steam from the turbine enters the heater at 2 MPa, 275C, and all the feedwater leaves as saturated liquid. What is the required mass flow rate of the extraction steam?
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Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

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