What are the primary components of a typical aircraft landing gear installation and their general function?

• A. The oleo strut (shock absorber), wheel/brake assembly, retract/extend actuator, gear doors, and linkage; functions are to absorb landing loads, support the aircraft on the ground, retract/extend the gear during flight, and house the braking system.
• B. The landing gear consists of a single hydraulic cylinder responsible for damping and steering during flight.
• C. Only the oleo strut and the doors are required; brakes are optional.
• D. Gear doors are not necessary for protection during retraction.

Answer: (A)