Airplane Systems Flashcards
Fuselage
Houses the cabin and cockpit, which contains the controls for the airplane, seats for the occupants, and room for cargo
Open Truss
A structure with visible struts and wire bracing
Stressed Skin
When designers use the skin to carry some of the flight loads
Monocoque
When the skin carries all of the flight loads and there is little or no internal frame work. It can be very strong but cannot tolerate any dents or deformation of the surface
Semi-Monocoque
This skin incorporates a substructure for added strength
Monoplanes
Airplanes with a single set of wings
Biplanes
Airplanes with two sets of wings
Ailerons
located on the outside portion of each wing connected to a control wheel. When moved, the ailerons move in opposite directions to create aerodynamic forces that roll the airplane in and out of turns.
If you turn the yoke to the right, the right alerion moves up and the left moves down. turning it left doe
Flaps
located on the inside portion of each wing. They are normally flush with the wing’s surface during cruising flight.
Empennage
consists of the vertical stabilizer, or fin, rudder, the horizontal stabilizer, and the elevator. These help steady the airplane and help maintain a straight path through the air.
Rudder
attached to the back of the vertical stabilizer. It created aerodynamic forces that move the nose of the airplane left or right. You operate the rudder with your feet using pedals.
Elevator
attached to the back of the horizontal stabilizer. It is adjusted by a control wheel or stick through a system of cables, pullies, and other connecting devices. when you pull back on the yoke, the elevator moves up, causing the airplanes nose to move or pitch up.
Stabilator
A one piece horizontal stabilizer. Used in lieu of an elevator, the stabilator pivots up and down on a central hinge point.
Trim Tab
attached to the trailing edge of the elevator. Helps minimize your work load by aerodynamically helping you move a control surface or maintain the surface in a desired position.
Anti-Servo Tab
a stabilator uses this to provide you with a control “feel” similar to an elevator. Without this, control forces from the stabilator would be so light that you might over control the airplane. It also functions as a trim tab to maintain the stabilator in the desired position.