問題詳情
101. 有關磨床砂輪操作之敘述，下列何者正確？
(A)音響檢查時用木柄輕敲，當聲音清脆者為良好
(B)將砂輪置於平衡架上轉動，若均能停在同一位置，就表示砂輪真正平衡
(C)使用鑽石修整器，須採 5°~15°負傾角
(D)固定砂輪之心軸螺帽與砂輪迴轉同方向。
(A)音響檢查時用木柄輕敲，當聲音清脆者為良好
(B)將砂輪置於平衡架上轉動，若均能停在同一位置，就表示砂輪真正平衡
(C)使用鑽石修整器，須採 5°~15°負傾角
(D)固定砂輪之心軸螺帽與砂輪迴轉同方向。
參考答案
答案：A,C
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)
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