Practice Module 12 — Helicopter Aerodynamics, Structures & Systems Questions
Try 3 free questions from the EASA Part-66 Module 12 — Helicopter Aerodynamics, Structures & Systems exam. Covers rotary wing theory, rotor systems, transmissions, and helicopter-specific systems.
266
Questions
52
Exam Questions
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Score: 0/3
Question 1 of 3 — Section 12.1
The Coriolis effect in rotor head design is accommodated by
Explanation: As a blade flaps up, its CG moves inward (toward the hub), causing it to accelerate (lead). Lead-lag hinges allow this fore/aft movement.
Question 2 of 3 — Section 12.10
Portable fire extinguishers in the helicopter cabin contain
Explanation: Halon (or HFC equivalent) is effective on electrical and fluid fires without leaving residue. BCF extinguishers are standard cabin equipment.
Question 3 of 3 — Section 12.11
Breakaway (frangible) fuel fittings on a helicopter are designed to
Explanation: Crashworthy design includes frangible couplings at structural interfaces that separate without pulling fuel lines or bladder cells apart.
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