A rigid tank of volume 50 m3 contains superheated steam at 100 kPa, 200oC. The tank is

Question:

A rigid tank of volume 50 m3 contains superheated steam at 100 kPa, 200oC. The tank is allowed to cool down to the atmospheric temperature of 10oC. Determine
(a) The final pressure.
(b) The heat transfer.
(c) The change in entropy of steam.
(d) The entropy generation in the tank's universe.