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

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

75 psi

55 psi

35 psi

2 / 30

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

Manufacturers dimensions

The area of the chamber diaphragm in square inches

The wheel size

The size of the air hoses

3 / 30

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

120 psi

140 psi

150 psi

130 psi

4 / 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?

Never

Only with older vehicles

Only with a tandem trailer

Yes

5 / 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

Yes

Depends on the wheel size

6 / 30

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

Knotted

Frayed

Cut

Loose

7 / 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

8 / 30

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

Before the vehicle can be operating again

Or the driver is fined

Or the owner is fined

Before the next inspection

9 / 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?

Yes

Only on trailers

With older system only

10 / 30

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

55 to 70 psi

110 to 125 psi

85 to 100 psi

65 o 80 psi

11 / 30

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

For an insecurely mounted air tank

For wrong hoses attached

None of the above

For wrong size tanks

12 / 30

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

mismatched slack adjuster effective length on a steering axle

Cracks and non-manufactured holes

Audible air leaks

Matched air brake chamber size on a steering axle

13 / 30

Can brake imbalance affect the steering?

If the brakes are not adjusted correctly

Only if the tires are mismatched

Yes

14 / 30

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

Buses only

Straight trucks only

Yes

15 / 30

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

Too thick of a lining

Damaged, missing or malfunctioning foundation brake components

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

16 / 30

How are air brake chamber air leaks detected?

Warning lights

Warning gauges

Visually

Audibly

17 / 30

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

Damaged or worn air lines

Improper fittings used to connect or repair an air line

Wrong gladhands

Audible air leak

18 / 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 come from the secondary tanks

Those which are exposed

19 / 30

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

The owner if fined

The driver is fined

The vehicle is not allowed to remain in operation

The test can be performed a second time

20 / 30

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

50 to 55 psi

30 to 35 psi

40 to 45 psi

20 to 25 psi

21 / 30

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

80 psi

100 psi

90 psi

76 psi

22 / 30

Most warning devices will activate above what psi?

50 psi

70 psi

80 psi

60 psi

23 / 30

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

Fasteners

Brackets

Mounting

Type

24 / 30

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

600 and 900 rpm

900 and 1100 rpm

1200 and 1400 rpm

It doesn't matter

25 / 30

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

4 psi per minute

3 psi per minute

5 psi per minute

6 psi per minute

26 / 30

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

The same make

The same thickness

The same effective lengths

The same material

27 / 30

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

135 psi

145 psi

165 psi

125 psi

28 / 30

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

Cracked

Misaligned

Defective

Broken

29 / 30

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

70 psi

50 psi

60 psi

80 psi

30 / 30

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

4 minutes

2 minutes

3 minutes

5 minutes

Your score is

Manitoba Air Brake Test 06

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