Revision question · Braking systems

When does 'brake fade' occur?

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

When the brakes get too hot

When the brakes get too cold

When the brakes get too dry

When the brakes get too wet

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When the brakes get too hotThis was the right answer

Continuous use of the brakes can result in them overheating and losing their effectiveness. This is known as 'brake fade' and it's most likely on long downhill gradients.

Reviewed reading for this question

Save the service brakes on a long descentReviewed guidance summary · These test brake fade’s heat cause, downhill risk, suitable gearing, retarder purpose and reduced friction-lining wear; air loss and worn linings are different faults.

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