The type of turbine shown in the illustration is classified as a __________. Illustration SE-0003
Official USCG Answer & Rule Citation
Correct Answer: Option B — velocity-compounded impulse
A single set of nozzles followed by multiple rows of moving blades with intermediate reversing rows constitutes a velocity-compounded Curtis stage. This configuration extracts maximum kinetic energy drop in a single pressure stage, typical of marine high-pressure turbine governing stages.
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