Australia IFR Practice Test 2025 – Complete Exam Prep

Question: 1 / 400

What does the term "wind shear" refer to in IFR flights?

A strong gust of wind at altitude

A gradual change in weather conditions

A change in wind speed and/or direction over a short distance

Wind shear refers to the change in wind speed and/or direction that occurs over a short distance, typically both vertically and horizontally. This phenomenon can pose significant risks during various phases of flight, particularly during takeoff and landing when the aircraft is closer to the ground and more vulnerable to abrupt changes in wind conditions. Understanding wind shear is crucial for safe instrument flight because it can lead to unexpected altitude changes, loss of control, or difficulty in maintaining the desired flight path.

In the context of IFR operations, pilots must be aware of wind shear alerts and procedures, as effective strategies are essential for managing these conditions. While gusty winds, gradual changes in weather, or specific maneuvers may contribute to an understanding of flying in challenging environments, they do not encapsulate the specific definition of wind shear as accurately as the correct answer.

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A specific maneuver to avoid turbulence

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