40. 下列何者不是燃油管路中之汽鎖(Vapor Lock)現象之發生原因？ (A) 噴嘴霧化不良 (B) 管路壓力過低 (C) 燃油揮發性高 (D) 溫度過高

8. The followings are procedures of start the engine. Which step is incorrect? (A) Set the stop lever in the RUN position. (B) Make sure the pressure indicator cock is closed. (C) Set the operation selector switch to the ENGINE position control panel to be selected. (D) Make sure the gear pump is in the GEAR OUT position.