1.

A cylinder of 0.8 m3 in volume contains superheated steam at 70℃ and .4 N/m2 absolute pressure. The superheated steam is compressed to .3 . Find pressure and temperature.

A. 0.74 N/m2, 422.3℃
B. 1.48 N/m2, 422.3℃
C. 0.74 N/m2, 844.6℃
D. 1.48 N/m2, 844.6℃
Answer» B. 1.48 N/m2, 422.3℃


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