Steam Plants (Boilers & Turbines) USCG Question #342 (Set 12)

Item "Q" in the illustration is used to __________. Illustration GS-0124

USCG Exam Illustration GS-0124
USCG Examination Diagram: Illustration GS-0124
Official USCG Answer & Rule Citation

Correct Answer: Option C — establish the position of the three wing within the bowl

Item Q serves as the locating pin or securing mechanism that accurately establishes and maintains the proper rotational position of the three-wing assembly inside the bowl.

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