How are stringers positioned on an aircraft's fuselage?

• A. Horizontally
• B. Vertically
• C. Diagonally
• D. Randomly

Answer: (C)

Stringers are structural components that run along the length of an aircraft's fuselage, providing support and shape to the structure. They are typically positioned diagonally to help distribute the loads and stresses experienced during flight and landings. This diagonal placement adds rigidity to the fuselage and allows for better load-bearing capabilities, which is essential for maintaining the integrity and safety of the aircraft.

The design and orientation of stringers are crucial for the overall aerodynamics and structural efficiency of the aircraft. Diagonal positioning helps in resisting buckling under compressive loads and enhances the fuselage's ability to withstand various forces encountered during operation.

The other positioning options, such as horizontal or vertical, do not provide the same structural advantages as diagonal placement. Random positioning would compromise the aircraft’s structural integrity and aerodynamics, making it unfeasible for safe operation. Therefore, the correct orientation of stringers plays a significant role in aircraft design and performance.