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

A piston-cylinder device initially contains 75 g of saturated water vapor at 310 kPa . A resistance heater is operated within the cylinder with a current of 0.4 A from a 200 Vsource until the volume 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 the piston-cylinder device initially contains saturated liquid water?

Expert Solution

samet mamat answered 2 years ago

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