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Module 12 · free practice

EASA Part-66 Module 12: Helicopter Aerodynamics, Structures & Systems

Rotor theory, transmissions and rotary-wing systems.

Everything on this page is free and needs no account. Play the simulations, answer the sample questions, then open the full module for notes, mind maps and the complete question bank.

Sample exam questions

Real Part-66-style multiple choice with explanations. Options are shuffled each attempt, just like the exam.

Rotary-Wing Aerodynamics — quiz

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  1. 1. The collective control changes

  2. 2. The cyclic control

  3. 3. The tail rotor provides

  4. 4. Dissymmetry of lift in forward flight is corrected by

  5. 5. The advancing blade flaps UP, which

  6. 6. A control input takes effect about 90° later in the direction of rotation because of

  7. 7. After an engine failure the rotor keeps turning because the

  8. 8. A helicopter's maximum forward speed is ultimately limited by

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