Specifically used among 70% of

commercial aircraft since it is easy to maintain, manufacture and lightweight.

Popular among

fighter planes acting as a survivability factor even if one wing is shot in

combat.

This is also known as

Ruddervators (Rudders+Elevators). Commonly designed for ultralight aircraft,

drones and fuselage-mounted planes.

This old piston

engine aircraft with rudders behind airstream provides greater flight stability.

Commonly used for small

business and trijets as this type has smaller ground clearance. A good example

is Boeing 727.