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1. #1772
What causes an increase in noise generated by a vehicle?
2. #1773
Why should we avoid driving at high speeds?
3. #1774
What should we do to minimize air pollution as much as possible?
4. #1775
When starting a vehicle with a cold engine, how can we avoid environmental pollution without damaging the car's engine?
5. #1776
What is the result of driving with winter tires in the summer?
6. #1777
Where should we wash a vehicle so as not to damage the environment?
7. #1778
What significantly increases fuel consumption?
8. #1779
What reduces fuel consumption?
9. #1780
What is the result of operating a motor vehicle with an internal combustion engine at high RPM?
10. #1781
What should you know about the catalytic converter?