The standard refrigeration cycle is used to compare refrigerants and machines operating under comparable conditions. These standard conditions are:
a. 1030 kPa and atmospheric pressure
b. 30°C condensing and -15°C evaporating
c. 30 kPa and atmospheric pressure
d. -30°C condensing and 15°C evaporating
e. 30 kPa and atmospheric temperature
Answer: B