21-02. (H) AIRFRAME
All questions: 11
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Questions for exams: 10
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1. How can you tell when metallic bonding is incorrect?
2. DURALUMIN alloys: 1) have an aluminium-copper base 2) have an aluminium-magnesium base 3) are easy to weld 4) are difficult to weld 5) have a good thermal conductivity 6) have a poor air corrosion resistance The combination regrouping all the correct statements is:
3. Which components does a semi-monocoque fuselage consist of?
4. With reference to stringers they:
5. The vertical fin of a helicopter is often of asymmetric aerofoil section to:
