主機遙控自動系統中，若控制系統的轉速回授信號發生故障時，主機操控的情況是：(A)不影響主機的啟動(B)主機無法正常啟動(C)主機無法停止(D)主機無法換向

問題詳情

40.主機遙控自動系統中，若控制系統的轉速回授信號發生故障時，主機操控的情況是：
(A)不影響主機的啟動
(B)主機無法正常啟動
(C)主機無法停止
(D)主機無法換向

參考答案

答案：B
難度：適中0.6
統計：A(1),B(3),C(0),D(1),E(0)

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