Question

A piston–cylinder device contains 0.6 kg of steam at 200oC and 0.5 MPa. Steam is cooled at constant pressure until one-half of the mass condenses.

  1. a)  Show the process on a T-v diagram.

  2. b)  Find the final temperature.

  3. c)  Determine the volume change.

  4. d)  Determine the amount of heat transfer

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