Stability & Control

081 Principles of Flight. 12 items. Source: 081 06, 081 07.

Answer the items in a row. One wrong answer resets the streak, and the item you missed returns in your review queue until you get it right.

Three items from this drill

Main contributor to directional (yaw) stability

The fin

Dihedral mainly improves …

Lateral stability

Dutch roll tends to occur when …

Lateral stability is strong relative to directional stability