D theory tickets — page 76
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1. #1766
How can we achieve efficient fuel consumption and reduce emissions?
2. #1767
How should you act if other road users signal to you that your vehicle is emitting dark exhaust fumes?
3. #1768
What is the advantage of using low-viscosity engine oils?
4. #1769
How can we achieve fuel economy?
5. #1770
How should we reduce tire wear?
6. #1771
When is it appropriate to switch off the internal combustion engine?
7. #1772
What causes an increase in noise generated by a vehicle?
8. #1773
Why should we avoid driving at high speeds?
9. #1774
What should we do to minimize air pollution as much as possible?
10. #1775
When starting a vehicle with a cold engine, how can we avoid environmental pollution without damaging the car's engine?