Which identification feature refers to the shape of the fuselage?

• A. Size
• B. Wing configuration
• C. Fuselage shape
• D. Engine type

Answer: (C)

This item tests how you identify aircraft by their external silhouette, focusing on the central body’s contour. The shape of the fuselage describes the main body's outline—the cross‑section, how long it is relative to its width, and how the nose and tail taper. This silhouette is what you’d notice first when comparing different aircraft, making it the feature that specifically refers to the fuselage’s shape.

Other attributes describe different aspects: overall size relates to the aircraft’s dimensions, wing configuration refers to how the wings are arranged, and engine type concerns the propulsion system. None of those directly define the fuselage’s shape, which is why the fuselage shape is the correct identification feature.