問題詳情

14. If the critical RPM that may cause serious vibrations is within the normal rotational speedrange of the engine, what action shall be taken?
(A) quickly avoid the critical RPM
(B) remain at the critical RPM
(C) stop the engine
(D) slow down the engine

參考答案

答案:A
難度:困難0.333
書單:沒有書單,新增