Manitoba Air Brake Test 06

By dedicating some time to taking the practice test and reviewing the results, test-takers can identify their strengths and weaknesses and focus their preparation on the areas that need to improve. Additionally, practicing with the free test can help boost confidence and alleviate exam anxiety. Once the test-taker is satisfied with their performance on the practice exam, they can confidently book an appointment to take the official exam, knowing that they are well prepared. Taking the free Manitoba Air Brake practice test can greatly increase the chances of passing the official exam effortlessly.

1 / 30

Does the distance between the center of the camshaft and the clevis pin always be the same on each end of a steering axle?

Only on trailers

Yes

With older system only

2 / 30

To test the air-pressure build-up time, reduce the system pressure to below what psi?

70 psi

80 psi

60 psi

50 psi

3 / 30

Most warning devices will activate above what psi?

50 psi

80 psi

60 psi

70 psi

4 / 30

Begin the test of the low air-pressure warning device with the pressure above what psi?

100 psi

90 psi

110 psi

120 psi

5 / 30

Which statement is false? An inspection of the foundation brake components includes checking for the following defects...

Brake-shoe lining not contacting the brake drum

Cracked, loose, missing or contaminated brake lining, improper drum contact or lining thickness that is less than required

Too thick of a lining

Damaged, missing or malfunctioning foundation brake components

6 / 30

Which statement is false? There is often a noticeable change in the behaviour of brakes with drums or rotors that are...

Cracked

Misaligned

Broken

Defective

7 / 30

Which statement is false? Inspecting air compressor belts, it is defective when the belt is...

Cut

Frayed

Knotted

Loose

8 / 30

An inspection of a vehicle's air tanks includes checking...

For wrong size tanks

For wrong hoses attached

None of the above

For an insecurely mounted air tank

9 / 30

To test the air-pressure build-up time, the engine should be idling between...

1200 and 1400 rpm

It doesn't matter

600 and 900 rpm

900 and 1100 rpm

10 / 30

To test the air-pressure build-up time, observe the time required for the air pressure to rise from...

110 to 125 psi

55 to 70 psi

65 o 80 psi

85 to 100 psi

11 / 30

Actual cut-out pressure must not be lower than how much psi?

140 psi

150 psi

120 psi

130 psi

12 / 30

When testing the governor, the cut-in pressure setting is normally how much below the cut-out pressure setting?

30 to 35 psi

20 to 25 psi

50 to 55 psi

40 to 45 psi

13 / 30

The size of an air brake chamber is based on...

The size of the air hoses

The area of the chamber diaphragm in square inches

The wheel size

Manufacturers dimensions

14 / 30

Does the brake on each end of an axle have the same size air brake chamber to ensure brake forces are balanced?

Depends on the brake size

Depends on the wheel size

Yes

15 / 30

Do some models of slack adjusters use varying patterns of holes that can result in a different appearance on each end of an axle, even when they are correctly attached?

Only with a tandem trailer

Never

Only with older vehicles

Yes

16 / 30

Which hoses and tubes are more likely to suffer damage?

Those which are exposed

Those which come from the primary tank

Those which come from the secondary tanks

Those which are against the vehicle frame and other structural parts

17 / 30

To ensure balanced braking, slack adjusters on each side of an axle should be...

The same thickness

The same make

The same material

The same effective lengths

18 / 30

Can brake imbalance affect the steering?

Only if the tires are mismatched

Yes

If the brakes are not adjusted correctly

19 / 30

The vehicle fails the low air-pressure warning, what happens?

The driver is fined

The test can be performed a second time

The vehicle is not allowed to remain in operation

The owner if fined

20 / 30

Which statement is false? An inspection of the vehicle's air lines includes checking for the following defects...

Wrong gladhands

Improper fittings used to connect or repair an air line

Damaged or worn air lines

Audible air leak

21 / 30

To test the low air-pressure warning device, pressure in the system must be reduced to where the point where the device activates at what psi?

75 psi

45 psi

35 psi

55 psi

22 / 30

The air brake system is defective when cut-in pressure is below how much psi?

76 psi

80 psi

100 psi

90 psi

23 / 30

Does the engine need to be running to test the low air-pressure warning device?

Yes

Buses only

Straight trucks only

24 / 30

Which statement is false? An inspection of a vehicle's air brake chambers includes checking for the following defects...

Matched air brake chamber size on a steering axle

Audible air leaks

Cracks and non-manufactured holes

mismatched slack adjuster effective length on a steering axle

25 / 30

Actual cut-out pressure must not be higher than how much psi?

125 psi

165 psi

135 psi

145 psi

26 / 30

If the vehicle fails the test, it must be reported to the operator and repaired...

Or the owner is fined

Before the vehicle can be operating again

Or the driver is fined

Before the next inspection

27 / 30

When testing system air-loss for a straight truck, tractor or bus, what is the maximum allowable air loss?

5 psi per minute

6 psi per minute

4 psi per minute

3 psi per minute

28 / 30

The air brake system is defective if the time required to build up air pressure exceeds how much?

4 minutes

5 minutes

3 minutes

2 minutes

29 / 30

How are air brake chamber air leaks detected?

Audibly

Warning lights

Warning gauges

Visually

30 / 30

Which statement is false? An inspection of a vehicle's air compressor includes...

Brackets

Mounting

Type

Fasteners

Your score is

Manitoba Air Brake Test 06

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