Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testhardstability
Dihedral effect (Clβ) is a measure of:
A
Directional stability
B
Yawing moment due to roll rate
C
Pitching moment due to angle of attack
D
Rolling moment due to sideslip — the lateral stability derivative
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
See where you stand: 5 hard questions, instant score, every answer explained.