An insulated piston-cylinder device contains

0.05m3

of saturated liquid refrigerant- 134 a vapor at

0.8-MPa

pressure. The refrigerant is now allowed to expand in a reversible manner until the pressure drops to

0.4MPa

. Determine the final temperature in the cylinder in

\\\\deg C

.

An insulated piston-cylinder device contains 0.05m3 of saturated liquid refrigerant- 134 a vapor at 0.8MPa pressure. The refrigerant is now allowed to expand in a reversible manner until the pressure drops to 0.4MPa. Determine the final temperature in the cylinder in C