Caas SAR66 AML Practice Test & Exam Prep | Singapore

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During autorotation following a engine failure, which region of the main rotor blade along its span acts as the driving region (generating forward aerodynamic force to keep the rotor turning)?

The root region (inner 25%) The mid-blade region (approximately 25% to 70% span) The blade tip region (outer 30%) The entire blade span uniformly

Correct Answer:

The mid-blade region (approximately 25% to 70% span)

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