2009 Instrument Written Exam (FAA Knowledge Test)17. PLT509What effect would a light crosswind of approximately 7 knots have on vortex behavior? A) The light crosswind would rapidly dissipate vortex strength. B) The upwind vortex would tend to remain over the runway. C) The downwind vortex would tend to remain over the runway. 約7ノットの横風が、Vortex(後方乱気流)に与える影響は?
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