鋼軌頭部發生流潰時，下列敘述或因應措施何者錯誤？(A)以鋼軌研磨機修整 (B)以列車之輪軌接觸消除流潰(C)以新鋼軌或再用鋼軌抽換 (D)易造成車輪輪緣直立磨耗。

問題詳情

48.鋼軌頭部發生流潰時，下列敘述或因應措施何者錯誤？
(A)以鋼軌研磨機修整
(B)以列車之輪軌接觸消除流潰
(C)以新鋼軌或再用鋼軌抽換
(D)易造成車輪輪緣直立磨耗。

參考答案

答案：B
難度：簡單0.76
書單：沒有書單，新增

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