問題詳情

66. 有關使用多功能數位電錶之安全事項,下列敘述何者正確?
(A)Always insert the meter in the circuitin series for current measurements.
(B)Always start measuring with the Ammeter on the highest scaleand work your way down.
(C)Always start measuring with the Voltmeter on the lowest scale and work your way down.
(D)Never apply in a circuit of higher amperage than the meter is capable of measuri 

參考答案

答案:A,B,D
難度:計算中-1
書單:沒有書單,新增

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