SA Refrigeration Trade Test Practice Questions - South Africa Artisan Trade Test - Refrigeration & Air-Conditioning Mechanic Exam

Superheat in a refrigeration system is best defined as:

The temperature of liquid refrigerant below its condensing temperature The temperature of refrigerant vapour above its saturation (boiling) temperature at that pressure The pressure difference across the compressor The total heat content of the refrigerant including latent heat

Correct Answer:

The temperature of refrigerant vapour above its saturation (boiling) temperature at that pressure

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