Theory Test Practice Ireland

Question 1178 · Truck theory test

How does continuous high-speed driving affect fuel consumption?

Pick an answer to test yourself.

Correct answer

It increases fuel consumption.

Official explanation

Driving at continuous high speeds increases your fuel consumption. Vehicles driving at 112 km/h consume approximately 30% more fuel than a vehicle travelling at 80 km/h.

Topic
Safe & responsible driving · Environmental Matters and Eco-Friendly Driving
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This question also appears in the bus theory test.

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