Question id 70 - Principles of Flight - ATPL - Airline Transport Pilot license

Increases, proportional to the angle of attack until 40 degrees
Is mainly caused by overpressure at the underside of the aerofoil
Is mainly caused by suction on the upperside of the aerofoil
Is maximum at an angle of attack of 2 degrees

Training tests and timed exam simulations ATPL - Airline Transport Pilot license