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

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

Audible air leaks

mismatched slack adjuster effective length on a steering axle

Cracks and non-manufactured holes

Matched air brake chamber size on a steering axle

2 / 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?

With older system only

Yes

Only on trailers

3 / 30

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

130 psi

120 psi

140 psi

150 psi

4 / 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 wheel size

Yes

Depends on the brake size

5 / 30

Most warning devices will activate above what psi?

70 psi

50 psi

60 psi

80 psi

6 / 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?

45 psi

55 psi

75 psi

35 psi

7 / 30

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

85 to 100 psi

55 to 70 psi

110 to 125 psi

65 o 80 psi

8 / 30

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

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

Brake-shoe lining not contacting the brake drum

Damaged, missing or malfunctioning foundation brake components

Too thick of a lining

9 / 30

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

Frayed

Knotted

Loose

Cut

10 / 30

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

600 and 900 rpm

1200 and 1400 rpm

It doesn't matter

900 and 1100 rpm

11 / 30

Which hoses and tubes are more likely to suffer damage?

Those which are against the vehicle frame and other structural parts

Those which come from the primary tank

Those which are exposed

Those which come from the secondary tanks

12 / 30

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

For wrong hoses attached

None of the above

For wrong size tanks

For an insecurely mounted air tank

13 / 30

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

110 psi

100 psi

120 psi

90 psi

14 / 30

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

Broken

Defective

Cracked

Misaligned

15 / 30

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

100 psi

90 psi

80 psi

76 psi

16 / 30

Can brake imbalance affect the steering?

Yes

If the brakes are not adjusted correctly

Only if the tires are mismatched

17 / 30

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

50 to 55 psi

40 to 45 psi

20 to 25 psi

30 to 35 psi

18 / 30

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

2 minutes

5 minutes

3 minutes

4 minutes

19 / 30

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

The owner if fined

The driver is fined

The test can be performed a second time

The vehicle is not allowed to remain in operation

20 / 30

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

Wrong gladhands

Audible air leak

Improper fittings used to connect or repair an air line

Damaged or worn air lines

21 / 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 older vehicles

Only with a tandem trailer

Never

Yes

22 / 30

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

Brackets

Type

Mounting

Fasteners

23 / 30

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

The same make

The same effective lengths

The same material

The same thickness

24 / 30

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

The area of the chamber diaphragm in square inches

Manufacturers dimensions

The size of the air hoses

The wheel size

25 / 30

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

125 psi

145 psi

165 psi

135 psi

26 / 30

How are air brake chamber air leaks detected?

Warning lights

Audibly

Visually

Warning gauges

27 / 30

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

60 psi

50 psi

80 psi

70 psi

28 / 30

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

4 psi per minute

6 psi per minute

5 psi per minute

3 psi per minute

29 / 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

Before the next inspection

Or the driver is fined

30 / 30

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

Buses only

Yes

Straight trucks only

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Manitoba Air Brake Test 06

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