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1. 有關數位三用電表的使用,下列敘述何者錯誤?(A) 欲測量電流大小時,電表須與電路並聯(B) 作導通試驗時,若產生嗶聲,則代表導通(C) 交流電壓無極性,故紅與黑測試棒可不分極性(D) 接線接妥後
問題詳情
1. 有關數位三用電表的使用,下列敘述何者錯誤?
(A) 欲測量電流大小時,電表須與電路並聯
(B) 作導通試驗時,若產生嗶聲,則代表導通
(C) 交流電壓無極性,故紅與黑測試棒可不分極性
(D) 接線接妥後,若電表顯示
,表示量測數值太大,所選的檔位無法量測
參考答案
答案:A
難度:非常簡單1
統計:A(7),B(0),C(0),D(0),E(0)
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2 n. adaption; settlement of an insurance claim(A) error (B) drill (C) compensation (D) adjustment
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