Module quiz
Battery — Quiz
Test your knowledge with instant feedback and explanations.
6 Questions
easy
Pass mark: 70%
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What this quiz covers
- How many 2 V cells make a nominal 12 V battery?
- A rested lead-acid battery reads about 12.2 V. What does this indicate?
- Why can open-circuit voltage alone not condemn a battery?
- Which check should accompany an open-circuit voltage test?
- What gas is produced during battery charging and is explosive?
- Sulphation of a lead-acid battery causes…
All values shown are training examples. Real thresholds depend on the manufacturer, engine, temperature and system — always confirm with the vehicle service documentation.