Refrigeration & Air Conditioning USCG Question #903 (Set 17)

The set point adjustment of the device shown in the illustration is made by rotating what component? Illustration GS-RA-14 Illustration GS-RA-14: the U.S. Coast Guard has not released this illustration.

Official USCG Answer & Rule Citation

Correct Answer: Option B — "2"

Component '2' represents the primary adjusting stem or screw mechanism designed to alter internal spring pre-load against the pressure-sensing element to establish the target operating set point.

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