1.

An application requires R-12 at −140°C. The triple-point temperature is −157°C. Find the pressure of the saturated vapour at the required condition.$#

A. 0.0058 kPa
B. 0.0098 kPa
C. 0.0068 kPa
D. 0.0088 kPa
Answer» C. 0.0068 kPa


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