ONTARIO AIR BRAKE PRACTICE TEST 05

our practice tests allow you to get a feel for the actual exam format, so you can go into test day feeling calm and prepared. Don’t let the Ontario Air Brake test intimidate you – use our free practice tests to help you pass with flying colors.

Ontario Air Brake Test 05

1 / 30

A standard stroke brake chamber will have what sort of port?

Triangular

Square

Round

Hexagonal

2 / 30

Before measuring the applied pushrod stroke, you should ensure the air pressure does not exceed...?

650 kPa (95 psi)

710 kPa (102 psi)

690 kPa (100 psi)

670 kPa (97 psi)

3 / 30

A size 36 brake chamber will be marked with...?

A cover marking

A square port

A tag

Nothing

4 / 30

Being able to demonstrate an applied pushrod stroke measurement method of inspection is compulsory for...?

All truck drivers

All long distance drivers

All urban area drivers

All owner drivers

5 / 30

A long stroke size 24 brake chamber will have which of these markings?

Tag

Cover marking

Square ports

All of them

6 / 30

Automatic slack adjusters can only be repaired by...?

The vehicle driver

The vehicle owner

Certified technicians

Any of these

7 / 30

You can discover the size of brake chamber on your vehicle by...?

Any of these methods

Looking at the owner's manual

Measurement

Questioning your employer

8 / 30

The brake is out of adjustment when the pushrod stroke...?

Is below the adjustment limit

Exceeds the adjustment limit

Any of these depending on circumstances

Matches the adjustment limit

9 / 30

The pushrod stroke should be inspected at least...?

Once every three days

Once a day

Once a month

Once a week

10 / 30

If a drain valve on any tank is not functioning properly, it must be...?

Left closed

Left open

Any of these

Repaired

11 / 30

Readjustments to manual slack adjusters may only be carried out by...?

Certified technicians

Truck drivers

Any of the above

Vehicle owners

12 / 30

As your brakes wear, brake pushrod stroke will...?

Any of these

Decrease

Remain the same

Increase

13 / 30

Proper inspection of air brakes must be undertaken regularly by...?

Government authorities

Drivers

Police officers

Company directors

14 / 30

When performing an inspection as part of the practical examination, you should...?

Only speak to the examiner if spoken to

Only speak to the examiner if there is a problem

Inform the examiner of what you are testing at every step

Never speak to the examiner

15 / 30

Pushrod stroke measurements should be done with the engine...?

Idling

Off

In first gear

In high gear

16 / 30

If your vehicle has automatic slack adjusters, inspection of brake adjustment...?

Must be carried out more frequently

Must be carried out with the same frequency

Can be made less often

Need never be made

17 / 30

To inspect the low air warning device, the ignition key should be...?

Away from the ignition

In the ignition but not turned on

Any of these

Turned on

18 / 30

A long stroke brake chamber can be identified by the fact that it will have...?

A hexagonal port

A round port

A triangular port

A square port

19 / 30

Brake chamber size can be determined by measuring...?

The diameter of its clamp

The length of the pushrod

The size of the wheel

Any of these

20 / 30

Marks made in measuring pushrod strokes must be...?

Wide and precise

Wide and approximate

Narrow and approximate

Narrow and precise

21 / 30

Which of these is not part of the trailer brake subsystem circuit?

Trailer couplers

Spring brake chambers

Air tanks

Compressor

22 / 30

When measuring the pushrod stroke, this should be done with the brake pedal...?

25% applied

Fully released

50% applied

Fully applied

23 / 30

The only tank from which it is acceptable to observe a significant amount of moisture being discharged is...?

The final tank

The second tank

The supply tank

The third tank

24 / 30

Before measuring the applied pushrod stroke, you should ensure the air pressure is above...?

621 kPa (90 psi)

421 kPa (61 psi)

521 kPa (75 psi)

721 kPa (104 psi)

25 / 30

Which of these items do you not need to bring to your test if being tested for motor coaches?

Protective headgear

Wheel chocks or blocks

A means of holding down the brake pedal

A stopwatch

26 / 30

Which of these is not part of the air supply subsystem circuit?

Brake pedal

Air compressor

One-way check valves

Air dryer

27 / 30

Which of these items is it optional to bring to the practical test for airbrake certification?

A stopwatch

A chart of brake adjustment limits

Wheel chocks or blocks

Protective headgear

28 / 30

The most common brake chamber size is...?

29 / 30

If you are performing a brake adjustment inspection as part of the practical test, you must be equipped with...?

A means of measuring the applied pushrod stroke

A means of marking the pushrod if this method will be used

All of these things

A means of applying the service brakes

30 / 30

Which of these is not part of the air supply subsystem circuit?

Supply tank

Air compressor

Air dryer

Spring brake

Your score is

MTO Air Brake Test

Our free MTO air brake test questions and answers will prepare you to pass Ontario’s official Air Brakes knowledge test. To begin your career in trucking, you must obtain your Ontario Class A or Class D Truck Driver’s Licence. The appropriate CDL endorsements you will need are based on the type of trucking career you plan to pursue. To obtain these endorsements, you must complete a written knowledge test successfully. Making sure you are adequately prepared for your written knowledge test will prevent you from wasting time and money. Taking practice CDL tests is the best way to get ready.

Passing your air brake test doesn’t have to be a stressful experience. Follow this important tip, and you should pass the test without a problem.

Think Positively – It is essential to think positively on test days. You have studied well, take a few practice tests, gotten enough rest, and had a good breakfast. You know the information and are ready to prove it. All your preparation will give you the confidence to succeed on the test.

As stated above, practice tests greatly help prepare for your written air brake test. Please contact us for some helpful practice tests.