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A piston-cylinder device initially contains 75 g of saturated water vapor at 310 kPa . A...

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Mechanical Engineering

A piston-cylinder device initially contains 75 g of saturatedwater vapor at 310 kPa . A resistance heater is operated within thecylinder with a current of 0.4 A from a 200 Vsource until thevolume doubles. At the same time a heat loss of 2 kJ occurs.
a.Determine the final temperature
(T2).
b. Determine the duration of the process.
c. What-if scenario: What is the final temperature if thepiston-cylinder device initially contains saturated liquidwater?

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