Driving licence exam
This is an old question that is no longer in use.
Images may be missing and the information may be dated.
What does a catalytic converter do?
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- The catalytic converter converts the harmful substances in the petrol into carbon dioxide and water through chemical reactions.
- 80–95% of the harmful substances disappear.
- The catalytic converter has a working temperature of 400-600°C, which means it takes a while before it works optimally.
Useful links:
- Catalytic converter (Körkortonline.se)
This is an example of one of the driving theory questions at Körtkortonline.se. There are questions in three languages: English mock test, Swedish mock test and Arabic mock test
More examples of theory questions:
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Category:
- Driving licence exam: Vehicle
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- Driving licence exam: Traffic safety
- Driving licence exam: Traffic regulations
- Driving licence exam: Individual circumstances
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