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

A correctly adjusted brake will have how much available slack?

1/4 to 3/8 inch

1/8 to 3/16 inch

1/2 to 3/4 inch

1/16 to 1/8 inch

2 / 30

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

A Z endorsement

A B endorsement

An S endorsement

An A endorsement

3 / 30

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

50%

75%

40%

25%

4 / 30

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

20 or more

Up to 15

Up to 12

5 / 30

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

If brake adjustment is necessary

If the brake drums need replacement

If the brake lining needs replacement

If the brake pads need replacement

6 / 30

The entire slack adjuster operates as...

Individual units

A unit

5 units

3 units

7 / 30

Are slack adjusters used with wedge-type brakes?

Only with trailer applications

Depending on the type of vehicle

Yes

8 / 30

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

1 1/4 inch

1 3/4 inch

2 1/4 inch

2 inch

9 / 30

At high temperature, what happens to the brake lining?

None of these

It wears quickly

It thickens

It breaks away

10 / 30

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

The wheel stops

There is resistance against the wheel

You hear grinding

The wheel turns freely

11 / 30

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

All of these

To be able to see clearly

To remove any weight that sits on it

So it rotates freely

12 / 30

How often should automatic slack adjusters be adjusted?

Monthly

Never

Daily

Weekly

13 / 30

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

2 1/2 inch

2 inch

2 1/4 inch

2 3/4 inch

14 / 30

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

2 5/8 inch

2 1/8 inch

2 1/2 inch

1 3/4 inch

15 / 30

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

Five to eight

Two to four

Ten to twelve

Eight to ten

16 / 30

What does LS refer to for chamber size?

Long stroke

Least stroke

Level stroke

Lead stroke

17 / 30

What is the most common cause of loss of braking?

Old brakes

Poor brake adjustment

A ruptured brake line

Small reservoirs

18 / 30

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

1/4 inch

3/4 inch

1/2 inch

1/8 inch

19 / 30

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

The maximum

A minimum

1/2 inch

3/4 inch

20 / 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

Take them apart to find the problem

Keep trying

21 / 30

When must the brakes be adjusted?

When slack reaches 1/2 inch

When slack reaches 3/4 inch

When slack reaches 1/4 inch

When slack reaches 5/8 inch

22 / 30

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

1 1/4 inch

1 3/4 inch

1 1/8 inch

1 1/2 inch

23 / 30

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

1 7/8 inch

1 1/2 inch

1 3/4 inch

1 1/4 inch

24 / 30

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

1 1/2 inch

1 3/4 inch

1 5/8 inch

1 1/4 inch

25 / 30

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

Dangerously

Satisfactorily

Poorly

Extremely dangerously

26 / 30

What are slack adjusters?

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

None of these

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

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

27 / 30

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

Lengths

Torque ratings

Thicknesses

Arm configurations

28 / 30

What is the purpose of slack adjusters?

To improve the wear of brake pads

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

All of these

To increase the thickness of the brake lining

29 / 30

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

Piston travel

None of these

Stroke

Slack

30 / 30

Stroke limit is +/- what?

1/8 inch

1/16 inch

1/64 inch

1/32 inch

Your score is

Saskatchewan Air Brake Test 07

About

Practice Tests

Getting a License

Get In Touch