What is the definition of 'crosswind'?

• A. Wind blowing directly into the runway
• B. Wind that blows across the runway direction
• C. Wind that affects altitude control
• D. Wind at ground level only

Answer: (B)

The term 'crosswind' refers specifically to wind that blows across the direction of the runway. This wind can cause challenges during takeoff and landing as it can push an aircraft sideways relative to its intended path. Managing a crosswind is crucial for pilots since it requires specific techniques to maintain control of the aircraft, particularly during approach and touchdown.

Understanding crosswinds is important for flight operations because they can significantly affect an aircraft's ground track. When an aircraft is landing or taking off, a strong crosswind can lead to deviations from the centerline of the runway, requiring pilots to apply corrective inputs through the controls. Proper training on how to respond to crosswinds is essential for maintaining safety during flight operations.