PEI Commercial Drivers License Air Brakes Practice Test 5

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Our FREE practice tests are designed to help you succeed when it comes time to write the real test.

Each license type has 5 tests to help you study and become familiar with the rules and regulations of commercial driving. The tests are not identical to the license test you will need to pass, but the questions are similar to what you will find on the real deal.

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Created by Commercial Driver HQ

PEI Air Brakes Practice Test 5

A 20 question practice test to help prepare you for your air brakes knowledge test in PEI

1 / 20

Cut in pressure level must never fall below __________.

2 / 20

Which of these significantly decreases the brake force produced at the wheel?

3 / 20

Which type of trailer can be towed before the service tanks are full?

4 / 20

Why are their two service tanks?

5 / 20

Th design of the wedge brake system allows them to?

6 / 20

To measure the time it takes to build up pressure in the air system, the engine should be idling between _______________.

7 / 20

Which tank should be drained first when draining the air tanks on an air brake system?

8 / 20

Spring brake controls are usually what color?

9 / 20

The pushrod stroke occurs when compressed air enters the?

10 / 20

Any commercial vehicle with air brakes must not lose system pressure with the brakes applied at a rate of more than?

11 / 20

Before inspecting for air brake chamber leaks, you must __________.

12 / 20

Doing this will put unnecessary strain on your vehicles braking system.

13 / 20

How much air loss is allowed for a tractor and a trailer when the brakes are engaged?

14 / 20

When brakes become overheated they also become?

15 / 20

Which of these is not part of an air brake system?

16 / 20

A vehicle should have wheel chocks or blocks securing it in place during inspection if...?

17 / 20

The air system pressure range must be between _________.

18 / 20

You should be looking for this when checking your brake chambers?

19 / 20

Trailer air brake systems must apply a spring brake when the pressure drops below?

20 / 20

Most air brake systems will use automatic valves to?

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We do our best to keep the questions current and accurate. The testing centres may change the questions on the knowledge tests at any time. Always be prepared for surprises.

Many of the answers to the questions can be found in the driver hand books or learning materials your province provides.

DISCLAIMER:CDHQ is not affiliated with the provinces or any test centres. These practice tests should not be considered official tests and you are not granted a license for completing them. Our tests are simply a practice tool to help prepare yourself for the real test.