An application requires R-12 at −140°C. The triple-point temperatur – McqOptions

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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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