Certified Flight Instructor (CFI) Practice Exam

The design maneuvering speed (VA) represents what characteristic of flight?

1. Speed above which the aircraft cannot stall

2. Speed below which full deflection of flight controls can be safely applied

3. Maximum speed during maneuvers

4. Minimum speed for safe flight

The correct answer is: Speed below which full deflection of flight controls can be safely applied

Design maneuvering speed, known as VA, is an important characteristic in the realm of flight operations. It represents the speed below which the full deflection of flight controls can be safely applied without risking structural damage to the aircraft. At speeds below VA, the aircraft is built to withstand the increased aerodynamic loads that result from full control inputs, such as abrupt aileron or rudder movements. This is critical during turbulent conditions or when making sharp turns, as it ensures that the aircraft can maneuver safely without entering a stall or experiencing a structural failure. In contrast, speeds above VA do not guarantee the same level of control safety; full deflections at these higher speeds can induce stresses that might exceed the aircraft’s design limits. Therefore, understanding the significance of VA in the operation and design specifications of an aircraft is vital for safe flight practices.