Saskatchewan Air Brake Test 07

Taking the free Saskatchewan Air Brake practice test is a smart move if you are planning to take the official exam. The practice test provides you the opportunity to test your knowledge and understanding of the air brake system and related regulations in Saskatchewan. Not only does it offer you an assessment of your current abilities, but it also helps you identify areas in which you may need to improve.

1 / 30

What is the stroke limit for a type-24LS air chamber?

1 1/4 inch

2 inch

2 1/4 inch

1 3/4 inch

2 / 30

Turn the slack adjustment mechanism until the wheel stops, then back off the adjustment until...

You hear grinding

There is resistance against the wheel

The wheel turns freely

The wheel stops

3 / 30

The type-30 air chamber has how much available stroke?

2 1/2 inch

1 3/4 inch

2 1/8 inch

2 5/8 inch

4 / 30

Stroke limit is +/- what?

1/32 inch

1/64 inch

1/16 inch

1/8 inch

5 / 30

What is the stroke limit on a type-24 air chamber?

1 3/4 inch

1 1/2 inch

1 7/8 inch

1 1/4 inch

6 / 30

Even with cold drums, a vehicle with poorly adjusted brakes will have up to a how much longer stopping distance than normal?

25%

40%

50%

75%

7 / 30

What does LS refer to for chamber size?

Least stroke

Long stroke

Lead stroke

Level stroke

8 / 30

What is the stroke limit for a type-30LS air chamber?

2 1/2 inch

2 1/4 inch

2 3/4 inch

2 inch

9 / 30

What is the purpose of slack adjusters?

To increase the thickness of the brake lining

All of these

To maintain proper brake chamber stroke and lining-to-drum clearance during normal operation

To improve the wear of brake pads

10 / 30

Which statement is false? Slack adjusters are available in a variety of...

Lengths

Torque ratings

Arm configurations

Thicknesses

11 / 30

After multiple attempts to adjust the automatic slack adjusters, what happens If they are still out of adjustment?

A qualified person should repair them

Avoid driving at highway speeds

Keep trying

Take them apart to find the problem

12 / 30

When performing a brake adjustment, why raise the wheel to be adjusted off the ground?

To be able to see clearly

To remove any weight that sits on it

So it rotates freely

All of these

13 / 30

At an 80 psi application, a brake chamber with 3/4 inch of slack will stroke how much?

1 1/2 inch

1 1/8 inch

1 1/4 inch

1 3/4 inch

14 / 30

The entire slack adjuster operates as...

3 units

Individual units

A unit

5 units

15 / 30

Normally how many brake applications of 100 psi per day will keep the brakes properly adjusted with automatic slack adjusters?

Two to four

Five to eight

Ten to twelve

Eight to ten

16 / 30

If the brakes are badly out of adjustment it may take up to how many brake applications of 100 psi to adjust them?

Up to 12

20 or more

Up to 15

17 / 30

Under normal light braking conditions, grossly maladjusted brakes seem to respond how?

Poorly

Extremely dangerously

Dangerously

Satisfactorily

18 / 30

What is the stroke limit for a type-20 air chamber?

1 1/4 inch

1 3/4 inch

1 1/2 inch

1 5/8 inch

19 / 30

What is the most common cause of loss of braking?

Small reservoirs

Old brakes

Poor brake adjustment

A ruptured brake line

20 / 30

Are slack adjusters used with wedge-type brakes?

Only with trailer applications

Depending on the type of vehicle

Yes

21 / 30

For manual slack adjusters, compare the actual stroke to the recommended maximum stroke of 1 1/2 inch to determine what?

If the brake pads need replacement

If the brake drums need replacement

If brake adjustment is necessary

If the brake lining needs replacement

22 / 30

What is the requirement for your license to operate a vehicle with an air brake system?

An S endorsement

A B endorsement

An A endorsement

A Z endorsement

23 / 30

What is another word for the length of push-rod travel?

Piston travel

Stroke

None of these

Slack

24 / 30

A correctly adjusted brake will have how much available slack?

1/16 to 1/8 inch

1/4 to 3/8 inch

1/2 to 3/4 inch

1/8 to 3/16 inch

25 / 30

What are slack adjusters?

They are hydraulic pistons between the brake-chamber push rod and the camshaft on cam type brakes

They are mechanical links inside the brake-chamber on cam type brakes

They are mechanical links between the brake-chamber push rod and the camshaft on cam type brakes

None of these

26 / 30

When must the brakes be adjusted?

When slack reaches 1/2 inch

When slack reaches 1/4 inch

When slack reaches 3/4 inch

When slack reaches 5/8 inch

27 / 30

At high temperature, what happens to the brake lining?

It wears quickly

None of these

It thickens

It breaks away

28 / 30

How often should automatic slack adjusters be adjusted?

Monthly

Weekly

Daily

Never

29 / 30

The most efficient braking occurs when push rod travel is held to...

A minimum

1/2 inch

3/4 inch

The maximum

30 / 30

Since cast iron expands when heated, a hot brake drum can cause the chamber to stroke a further...

1/8 inch

1/2 inch

1/4 inch

3/4 inch

Your score is

Saskatchewan Air Brake Test 07

About

Practice Tests

Getting a License

Get In Touch