Private Pilot : 2007年 Airman Knowledge Test Question (Written Exam)407. H308 PVTWhat is an advantage of a constant-speed propeller? A) Permits the pilot to select and maintain a desired cruising speed. B) Permits the pilot to select the blade angle for the most efficient performance. C) Provides a smoother operation with stable RPM and eliminates vibrations. 定速プロペラの利点は。 Constant-Speedプロペラの利点は。 Constant-speed propeller 定速プロペラ: 自動的にエンジン(プロペラ)の回転速度を保つ種類のプロペラ。プロペラの角度が自動的に変わる。
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