Chapter 2 Flashcards
Aircraft Systems
Fuselage
Houses the cabin and cockpit
Open Truss
An airplane that is held together with struts and wire bracing
Stressed Skin
An airplane where the external skin is made of sheet metal, plywood, or composites such as fiberglass.
Monocoque
An airplane where its skin carries all of the flight loads. The structure can be very strong, but dents and deformation to the skin can be very hazardous.
Semi-Monocoque
An airplane where its skin only carries some of the flight loads. It has an increased strength to its skin because of a substructure that helps to keep the airplanes airframe intact.
Wings
The structures on the sides of the fuselage (either top, middle, or lower part of the airplane) that generates lift for the airplane to fly
Monoplane
An airplane with a single set of wings
Biplane
An airplane with two sets of wings on each side of the fuselage
Ailerons
Control surfaces located on the outside portion of the wings that produce a rolling motion, and are controlled via the yoke/control wheel
Flaps
Control surfaces that are located on the inner portion of the wings, and are extended downwards to produce more lift and drag.
Empennage
The back end of the airplane (tail) that consists of the vertical stabilizer, the rudder, the horizontal stabilizer, and the elevator.
Vertical Stabilizer
A vertical fin, typically referred to as the tail, that improves the overall stability for the airplane, and also houses the rudder.
Horizontal Stabilizer
A horizontal fin that, like the vertical fin, aids in stability for the airplane, and houses the elevator.
Rudder
A control surface located on the tail of the aircraft that produces a yaw motion. For many aircraft, the rudder is used to turn on the ground, and helps to keep a turn in the air stable. The rudder is controlled with the rudder pedals under the yoke.
Elevator
Two control surfaces located on the horizontal fin that aids in creating pitch for the aircraft. The elevator is controlled via the yoke by pulling it forward or by pushing it back.