Question 1280 · Truck theory test
To improve fuel economy, a driver should change down to the appropriate gear, but…
Pick an answer to test yourself.
Correct answer
change gears when speed has decreased.
Official explanation
When changing down you should wait until your vehicle speed decreases so as not to over-rev the engine, which would use more fuel and cause engine wear.
- Topic
- Safe & responsible driving · Environmental Matters and Eco-Friendly Driving
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