What is the empennage in aircraft design?

• A. The engine compartment
• B. The tail section
• C. The main landing gear
• D. The fuselage

Answer: (B)

In aircraft design, the empennage refers specifically to the tail section of the aircraft. This includes essential components such as the horizontal stabilizer, vertical stabilizer, and control surfaces like the elevator and rudder. The empennage plays a crucial role in maintaining stability and control of the aircraft during flight, as it helps manage the aircraft's pitch and yaw movements.

Each of the other components mentioned in the options serves a different function. The engine compartment houses the engines and associated systems, while the main landing gear is responsible for supporting the aircraft during takeoff, landing, and while on the ground. The fuselage is the main body of the aircraft, designed to hold passengers and cargo. Understanding the specific role of the empennage enhances knowledge of aircraft design and functionality, highlighting its importance in aerodynamics and navigation control.