Question 1
What is the minimum efficiency required for the service brake on an HGV at its annual test?
Correct Answer:
50%
Question 2
What is the function of the spring brake on an HGV?
Correct Answer:
To apply the parking brake using powerful springs when air pressure is released
Question 3
What happens to the braking system if the air compressor fails on an HGV?
Correct Answer:
The air pressure drops and eventually the spring brakes automatically apply, stopping the vehicle
Question 4
What is the purpose of the brake pressure warning indicator?
Correct Answer:
To alert the driver when air pressure in the braking system drops below a safe level
Question 5
What is the function of the load sensing valve (LSV) in the braking system?
Correct Answer:
To automatically adjust brake pressure based on the vehicle's load, preventing wheel lock on lightly loaded axles
Question 1
Exam overview

About this Exam

Prepare with the UK LGV Theory Test (Driver CPC Part 1) practice quiz. This question bank includes 30 questions covering driver, coupling, brake, goods, and vehicle. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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UK LGV Theory Test (Driver CPC Part 1)

This practice set contains 30 questions from the matching question bank and focuses on driver, coupling, brake, goods, and vehicle. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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