System 1 Amalgamated Flashcards
What are the major sub-assemblies of an airframe?
Wings, Fuselage, empennage (tail plane), under carriage, engine installation
There are 5 considerations that affect aircraft design specifications. One is mission, name two others.
Speed
Altitude
Range
Payload
What are 3 common materials used in the construction of an aircraft?
Metals, Plastics, composites
What are 5 engineering forces that act on an aircraft and influence design?
Tension Compression Torsion Shear Bending
What are operating limits?
Limits the pilot can routinely apply while manoeuvring without exceeding the limitations of airframe structural integrity.
What are the types of aircraft structural construction?
Truss
Monocoque
Semi-monocoque - PC21
What are the major parts of the wing construction?
Spars Ribs Stingers Skin (Flaps, ailerons and fuel tanks are also acceptable)
PC21 Length?
36.85ft (11.2m)
PC21 Height?
12.3ft (3.75m)
PC21 Wing span?
29.88 ft (9.11m)
PC21 Propeller Diameter
7.83ft (2.39m)
Is locked main wheel recommended for turning on ground?
No, due to tyre damage
Turn radius using nose wheel steering and differential braking.
Outiside wingtip - 5.9m
Nose wheel - 2.9m
Outside wheel - 2.7m
Outside horizontal stabiliser - 6.9m
PC21 turning circle using nose wheel only
Outside wingtip - (LH - 15.4m) (RH 17.4m)
Nose wheel - (LH - 11.3m) (RH - 13.3m)
Outside wheel - (LH - 12.4m) (RH - 14.4m)
Outside horizontal stabiliser - (LH - 15.1m) (RH17.1m)
PC21 Weight - Maximum ramp weight MRW
3120kg - 6878lbs