If one of the 12 cells of a Lead-acid battery has a broken connection rendering it inoperable, the battery:

Question

Question ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Airframe, Systems, Powerplant

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Is unserviceable.

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Has 1/12 Less Voltage, But Can Still Be Used.

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Has 1/12 less capacity, but can still be used.

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Has 1/12 less voltage and less capacity, but can still be used.

Id 557 - ATPL - If one of the 12 cells of a Lead-acid battery has a broken connection rendering it inoperable, the battery: