Theory Test Practice Ireland

Question 1507 · Truck theory test

Compared to one with a petrol engine, a vehicle with a diesel engine can pull more weight at a…

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Correct answer

lower engine rpm.

Official explanation

Diesel engines give maximum power at minimal fuel consumption because they are high compression-ignition engines. The higher compression uses less fuel for ignition.

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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