問題詳情
20.在主機遙控系統中，有關於正俥（Ahead）及倒俥（Astern）邏輯偵測的元件是：
(A)凸輪軸（Cam shaft）的位置
(B)換向閥（Reversing valve）的位置
(C)俥鐘桿的位置
(D)主機飛輪（Fly wheel）的位置
(A)凸輪軸（Cam shaft）的位置
(B)換向閥（Reversing valve）的位置
(C)俥鐘桿的位置
(D)主機飛輪（Fly wheel）的位置
參考答案
答案：B
難度：適中0.642857
統計：A(1),B(9),C(3),D(1),E(0)
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