DGT B licence questions: Economical driving and environmental conditions

Page 1 of 1 · Questions 1 to 14 of 14

1. In general, does maintaining a high road speed increase fuel consumption?
2. At the same road speed and otherwise equal conditions, which moderate longitudinal wind usually reduces aerodynamic resistance and favours…
3. For more efficient driving, it is usually better to:
4. If a stop is going to last unnecessarily long, from a fuel-consumption point of view it is usually advisable to:
5. In a conventional petrol car, which driving pattern tends to increase fuel use per kilometre compared with smooth travel at moderate speed?
6. According to the maintenance advice published by the DGT magazine in July 2014, dirty spark plugs may increase fuel consumption by up to…
7. On a combustion-engine car, adding exterior elements for appearance that alter its aerodynamics...
8. Eco-driving is usually best achieved if the driver:
9. In a combustion-engine vehicle, keeping the engine idling unnecessarily...
10. To reduce fuel consumption and emissions in a passenger car, an advisable technique is to:
11. Which practice supports efficient driving?
12. To reduce fuel consumption and emissions in a passenger car, it is advisable to:
13. As DGT guidance for a combustion-engine car, approximately how much can unnecessarily running air conditioning increase fuel consumption?
14. Can road traffic accidents cause environmental damage?