ASTB Aviation/Nautical Information Test (ANIT) Practice

Question: 1 / 520

What advantage does a swept wing shape provide?

Stability at low speeds

Better handling at high speeds

A swept wing shape is designed to enhance the aerodynamic efficiency of an aircraft at high speeds. As an aircraft approaches transonic and supersonic speeds, a wing's leading edge experiences an increase in airflow speed which can lead to shock waves and increased drag if the wing is straight. By sweeping the wings back, the effective aspect ratio is reduced, allowing the aircraft to delay the onset of shock waves and manage airflow better. This results in improved high-speed performance, including better handling characteristics.

While stability at low speeds, increased weight capacity, and lower drag during takeoff are desirable traits for aircraft design, they are not the primary advantages associated with the swept wing shape. The design is specifically tailored to maximize efficiency and control during high-speed flight, making it particularly favored for fast jets and performance-oriented aircraft.

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Increased weight capacity

Lower drag during takeoff

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