CAAB AME B1.3 Exam Practice Questions - CAAB AME Licence Category B1.3 (Helicopter Turbine) Examination (Bangladesh) Exam

During autorotation, which region of the rotor blade provides the thrust force required to keep the rotor spinning?

The inner 25% of the blade (stall region) The middle 25% to 70% of the blade (driving/autorotative region) The outer 30% of the blade (driven/propeller region) The rotor tip cap assembly only

Correct Answer:

The middle 25% to 70% of the blade (driving/autorotative region)

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