EASA Module 17 Practice Questions - EASA Part-66 Module 17 - Propeller Exam

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The centrifugal twisting moment (CTM) acting on a rotating propeller blade tends to rotate the blade toward which pitch position, and how is this exploited in many propeller designs?

Toward low (fine) pitch; used to drive the blades to fine pitch on oil-pressure loss Toward high (coarse) pitch; used to assist feathering Toward feather; used as an overspeed stop Toward reverse; used to assist ground braking

Correct Answer:

Toward low (fine) pitch; used to drive the blades to fine pitch on oil-pressure loss

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