The point at which a tangent out of the origin touches the power required curve

Question

Question ATPL - Airline Transport Pilot license - Performance

QuizVDS · Accepted Answer

Is the point where the Lift to Drag ratio is a maximum.

QuizVDS · Answer

Is the point where Drag coefficient is a minimum.

QuizVDS · Answer

Is the point where the Lift to Drag ratio is a minimum.

QuizVDS · Answer

Is the maximum drag speed.

Id 33 - ATPL - The point at which a tangent out of the origin touches the power required curve