Question: 1.5.01-102
3 Points
Licenses:
Basic material
What can cause unnecessary noise pollution when driving?
Choose one or multiple correct answers
Most students learn on the ClickClickDrive app. It is available for Android and iOS.

Comment
If you drive at high speed or your muffler is defective, the noise level is increased. Low-speed driving also reduces fuel consumption. A defective muffler should be repaired in a workshop.