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Home > Exam Questions > EASA PPL(A) - Private Pilot Licence (Aeroplane) > Principles of Flight (Aeroplane) > What is a principal aerodynamic benefit of a leading-edge slot or slat?

1 - EASA PPL(A) Theory Exam Questions in English - What is a principal aerodynamic benefit of a leading-edge slot or slat?

Question 1 - Principles of Flight (Aeroplane) - EASA PPL(A) - Private Pilot Licence (Aeroplane)

It makes the wing stall at a lower angle of attack in every case.

It eliminates all drag at take-off and landing.

It delays airflow separation and can increase maximum lift coefficient and critical angle of attack.

It removes the need to observe the critical angle of attack.

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