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

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

Turned on

In the ignition but not turned on

Away from the ignition

Any of these

2 / 30

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

Any of these

Left open

Repaired

Left closed

3 / 30

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

All of these things

A means of measuring the applied pushrod stroke

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

A means of applying the service brakes

4 / 30

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

Wide and approximate

Narrow and approximate

Narrow and precise

Wide and precise

5 / 30

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

Cover marking

Tag

All of them

Square ports

6 / 30

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

Looking at the owner's manual

Questioning your employer

Any of these methods

Measurement

7 / 30

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

A tag

A cover marking

Nothing

A square port

8 / 30

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

721 kPa (104 psi)

521 kPa (75 psi)

421 kPa (61 psi)

621 kPa (90 psi)

9 / 30

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

Off

In high gear

In first gear

Idling

10 / 30

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

Must be carried out more frequently

Need never be made

Must be carried out with the same frequency

Can be made less often

11 / 30

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

Once a day

Once every three days

Once a month

Once a week

12 / 30

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

Square

Round

Triangular

Hexagonal

13 / 30

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

All truck drivers

All urban area drivers

All long distance drivers

All owner drivers

14 / 30

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

Fully released

25% applied

Fully applied

50% applied

15 / 30

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

A round port

A triangular port

A hexagonal port

A square port

16 / 30

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

The vehicle driver

The vehicle owner

Certified technicians

Any of these

17 / 30

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

Increase

Any of these

Decrease

Remain the same

18 / 30

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

Is below the adjustment limit

Exceeds the adjustment limit

Matches the adjustment limit

Any of these depending on circumstances

19 / 30

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

The second tank

The final tank

The supply tank

The third tank

20 / 30

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

Compressor

Air tanks

Trailer couplers

Spring brake chambers

21 / 30

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

Protective headgear

Wheel chocks or blocks

A stopwatch

A chart of brake adjustment limits

22 / 30

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

Company directors

Police officers

Drivers

Government authorities

23 / 30

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

The size of the wheel

The diameter of its clamp

The length of the pushrod

Any of these

24 / 30

The most common brake chamber size is...?

25 / 30

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

Supply tank

Air dryer

Air compressor

Spring brake

26 / 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)

27 / 30

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

Protective headgear

A means of holding down the brake pedal

Wheel chocks or blocks

A stopwatch

28 / 30

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

Brake pedal

Air dryer

One-way check valves

Air compressor

29 / 30

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

Vehicle owners

Any of the above

Truck drivers

Certified technicians

30 / 30

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

Only speak to the examiner if there is a problem

Only speak to the examiner if spoken to

Never speak to the examiner

Inform the examiner of what you are testing at every step

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.