Skip to main content

Theory test practice

Home
- Car insurance
Hazard perception test
Driving theory test
Road signs

Theory test 2

Question 1 of 50

The purpose of a catalytic converter is to

Choose one

	Reduce your speed
	Increase the engine power
	Increase battery life
	Reduce exhaust emissions

Other tests

Information signs
Motorway signs test
Theory test 1
Theory test 2
Theory test 3
Theory test 4
Theory test 5
Theory test 6
Warning road signs

Driving theory test
Hazard perception test
Theory test
Motorcycle theory test
Road signs
Car Insurance

Contact
Terms of use
Privacy policy

This website contains public sector information licensed under the Open Government Licence v3.0.