Revision question · Environmental issues

How could you reduce the fuel consumption of your lorry?

Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

Answer options

Brake late as often as you can

Fit a cab-mounted wind deflector

Avoid sheeting any bulky loads

Try to increase your overall speed

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Fit a cab-mounted wind deflectorThis was the right answer

Wind deflectors lower a vehicle's wind resistance. The vehicle therefore requires less energy to drive it forward, and this reduces its fuel consumption. Fuel-efficient driving techniques, correct tyre pressures and proper maintenance all help to maximise fuel efficiency.

Reviewed reading for this question

Reduce the air resistance the engine must overcomeReviewed guidance summary · The direct function is drag reduction, leading to lower fuel consumption, not braking or protection from spray.

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