The lift force, acting on an aerofoil:

Question

Question ATPL - Airline Transport Pilot license - Principles of Flight

QuizVDS · Accepted Answer

Is mainly caused by suction on the upperside of the aerofoil

QuizVDS · Answer

Increases, proportional to the angle of attack until 40 degrees

QuizVDS · Answer

Is mainly caused by overpressure at the underside of the aerofoil

QuizVDS · Answer

Is maximum at an angle of attack of 2 degrees

Id 70 - ATPL - The lift force, acting on an aerofoil: