Do you have what it takes to PASS the BUS theory test?

Put your skills to the test by answering this example theory test practice question.

This DVSA BUS practice question has been taken from the Braking Systems theory test topic.

Select one answer

You're about to start a journey in very frosty weather. What's the likely cause of low air-brake pressure?

Engine temperature too low

Weak engine anti-freeze mixture

Brake pedal needs adjustment

Frozen moisture in the storage tanks

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