Water initially at 200 kPa and 300C is contained in a piston-cylinder device fitted with stops. The
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Water initially at 200 kPa and 300C is contained in a piston-cylinder device fitted with stops. The water is allowed to cool until the piston rests on the stops where the volume is 0.673 of the initial volume. Then the water continues to cool until the pressure is 100kPa.
a) Find the change in internal energy between the initial and intermediate states per unit mass of water
b) Find the change in internal energy in the initial and final states per unit mass of water
c) Calculate the amount of heat transfer throughout the first process
d) Calculate the amount of heat transfer throughout the second process
Related Book For
Thermodynamics An Engineering Approach
ISBN: 978-0073398174
8th edition
Authors: Yunus A. Cengel, Michael A. Boles
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