An insulted cylinder/piston has an initial volume of 0.15
Chapter 6, Problem 173HP(choose chapter or problem)
Problem 173HP
An insulted cylinder/piston has an initial volume of 0.15 m3 and contains steam at 400 kPa, 200°C. The steam is expanded adiabatically, and the work output is measured very carefully to be 30 kJ. It is claimed that the final state of the water is in the two-phase (liquid and vapor) region. What is your evaluation of the claim?
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