To avoid damaging the components of a printed circuit board when testing it with a DC volt-ohmmeter, you should （） -题库考试答案搜索网

To avoid damaging the components of a printed circuit board when testing it with a DC volt-ohmmeter, you should （）

单选题

2022-01-03 14:24

A、ground the board
B、avoid reversing the polarity of the leads
C、isolate sensitive components with heat sinks
D、all of the above

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正确答案

B

试题解析

标签：船舶电气与船舶安全

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