What has to be considered with regard to the center of gravity position?

Question

Question Quiz SPL - Sailplane Pilot License - Principles of Flight (Aeroplane)

QuizVDS · Accepted Answer

Only correct loading can assure a correct and safe center of gravity position.

QuizVDS · Answer

By moving the elevator trim tab, the center of gravity can be shifted into a correct position.

QuizVDS · Answer

The center of gravity's position can only be determined during flight.

QuizVDS · Answer

By moving the aileron trim tab, the center of gravity can be shifted into a correct position.

Id 627 - SPL - What has to be considered with regard to the center of gravity position?