DRTS Heavy-Vehicle Theory Practice Questions - Botswana DRTS Heavy-Vehicle Driving Theory Test (Classes C, C1, EB, EC, EC1) Exam - DRTS Heavy-Vehicle Theory Practice Questions - Botswana DRTS Heavy-Vehicle Driving Theory Test (Classes C, C1, EB, EC, EC1) Exam

Question 1

While driving a heavy vehicle fitted with air brakes, the low air-pressure warning light and buzzer activate. What should you do?

Continue to your destination and report the fault afterwards Pump the brake pedal rapidly to rebuild air pressure while moving Stop in a safe place as soon as possible and investigate the cause Switch off the engine immediately in the traffic lane

Correct Answer:

Stop in a safe place as soon as possible and investigate the cause

Question 2

What is the main cause of brake fade when a heavily laden truck descends a long hill?

Overheating of the brake drums and linings from prolonged braking Too much brake fluid in the hydraulic reservoir Cold morning air reducing tyre grip Worn tyre tread on the steering axle

Correct Answer:

Overheating of the brake drums and linings from prolonged braking

Question 3

What is the correct technique for descending a long, steep hill in a laden heavy vehicle?

Select neutral to save fuel and control speed with the brakes Select a low gear before the descent and use engine braking or a retarder Apply the service brakes firmly and continuously all the way down Switch off the engine to reduce speed gradually

Correct Answer:

Select a low gear before the descent and use engine braking or a retarder

Question 4

What is the main purpose of a retarder or exhaust brake fitted to a heavy vehicle?

To increase the vehicle's maximum road speed To improve fuel economy when climbing hills To replace the parking brake when stationary To assist the service brakes on descents and reduce brake wear and fade

Correct Answer:

To assist the service brakes on descents and reduce brake wear and fade

Question 5

Why does a fully laden truck need a much longer distance to stop than a car travelling at the same speed?

Truck brakes are always in poorer condition than car brakes The greater mass of the truck carries far more kinetic energy that the brakes must absorb Truck drivers have slower reaction times Trucks are not permitted to brake as hard as cars

Correct Answer:

The greater mass of the truck carries far more kinetic energy that the brakes must absorb

Exam overview

About this Exam

Prepare with the DRTS Heavy-Vehicle Theory Practice Questions - Botswana DRTS Heavy-Vehicle Driving Theory Test (Classes C, C1, EB, EC, EC1) Exam practice quiz. This question bank includes 100 questions covering vehicle, heavy, sign, road, and truck. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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DRTS Heavy-Vehicle Theory Practice Questions - Botswana DRTS Heavy-Vehicle Driving Theory Test (Classes C, C1, EB, EC, EC1) Exam

This practice set contains 100 questions from the matching question bank and focuses on vehicle, heavy, sign, road, and truck. 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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About this Exam

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DRTS Heavy-Vehicle Theory Practice Questions - Botswana DRTS Heavy-Vehicle Driving Theory Test (Classes C, C1, EB, EC, EC1) Exam

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