The r-134a is then heated to a final temperature of 30

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R-134a is contained in a vertical cylinder fitted with a frictionless piston and a set of stops and the volume is 0.05m^3 when the piston is against the upper stops. The pressure of R-134a must be 200kPa to support the piston when it is not pushed against the stops. Initially the R-134a is at 200kPa, 40% quality and occupies a volume of 0.03m^3. The R-134a is then heated to a final temperature of 30 degrees centigrade.

Find the final quality (if saturated) or pressure (if superheated) of the R-134a and its final specific internal energy, u.

Reference no: EM13625449

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