Refrigeration & Air Conditioning USCG Question #1008 (Set 20)

Which of the listed statements describes the method used to determine the amount of superheat present in the suction gas leaving the evaporator coil? Illustration GS-RA-16

USCG Exam Illustration GS-RA-16
USCG Examination Diagram: Illustration GS-RA-16
Official USCG Answer & Rule Citation

Correct Answer: Option D — Note the low side pressure, determine the corresponding saturation temperature, and subtract it from the temperature measured with a thermometer at the thermostatic expansion valve sensing bulb.

Under USCG National Maritime Center examination standards, the accepted correct answer is: Note the low side pressure, determine the corresponding saturation temperature, and subtract it from the temperature measured with a thermometer at the thermostatic expansion valve sensing bulb..

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