▼ MENU

Theory questions

Which are the two substances primarily produced by a functioning catalytic converter?

The options are not shown, since this is one of the 1000 paid questions.
Buy all 1000 questions now

The catalytic converter “produces carbon dioxide and water.” (Driving Licence Book, 19th Edition, page 224).

Useful links:

Körkortonline.se offers driving licence theory tests in English (free demo test), Swedish (free demo test) and Arabic (free demo test). This is an example of an explanation of a test question.

There is also a driving licence book online (2022).

More examples of explanations:

Category:

Free theory test

Buy all 1000 questions in English

Driving licence questions – practice theory tests online