Steam Plants (Boilers & Turbines) USCG Question #710 (Set 24)

Which of the following statements is true concerning the turbine shown in the illustration? Illustration SE-0016

USCG Exam Illustration SE-0016
USCG Examination Diagram: Illustration SE-0016
Official USCG Answer & Rule Citation

Correct Answer: Option A — A steam deflector is provided between the astern element and the ahead stages of the LP turbine.

Steam deflectors installed in low-pressure marine turbines physically separate the astern element from ahead stages, preventing windage losses, rotational drag, and thermal degradation when operating in the ahead direction while the astern turbine rotates in reverse steam flow.

100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.