The component labeled "A" on the engine reversing device shown in the illustration, performs its function by transmitting _______. Illustration MO-0125
Official USCG Answer & Rule Citation
Correct Answer: Option D — a pneumatic signal which activates a hydraulic control cylinder allowing the camshaft to shift axially
Marine diesel reversing systems commonly employ a pneumatic control signal that actuates a pneumatic-hydraulic servo cylinder. This mechanism shifts the camshaft axially to engage a distinct set of ahead or astern cams with the roller followers.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.