82-01. (H) Subsonic aerodynamics
All questions: 47
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1. What is the advantage of the biconvex symmetrical aero foil section as related to helicopter blade design?
2. The angle of attack of a blade section is the angle between the chord line and the:
3. That point where airflow leaves the surface of an aerofoil is known as:
4. How does recirculation affect the angle of attack?
5. What is the significance of Vi?
