Marine Electrical Systems USCG Question #1145 (Set 39)

Which of the listed statements is correct when using an digital multimeter set up as an ohmmeter?

Official USCG Answer & Rule Citation

Correct Answer: Option D — With the test leads shorted together, a reading of 'zero' ohms will be displayed.

When using a digital ohmmeter, shorting the leads should result in a reading of zero ohms, indicating minimal resistance. This is a fundamental check for proper function and is consistent with the principles of resistance measurement outlined in electrical standards.

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