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

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

The wheel size

The size of the air hoses

Manufacturers dimensions

The area of the chamber diaphragm in square inches

2 / 30

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

30 to 35 psi

40 to 45 psi

20 to 25 psi

50 to 55 psi

3 / 30

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

100 psi

76 psi

90 psi

80 psi

4 / 30

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

The same effective lengths

The same make

The same material

The same thickness

5 / 30

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

110 psi

90 psi

120 psi

100 psi

6 / 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

7 / 30

Which hoses and tubes are more likely to suffer damage?

Those which come from the secondary tanks

Those which are against the vehicle frame and other structural parts

Those which are exposed

Those which come from the primary tank

8 / 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

Damaged, missing or malfunctioning foundation brake components

Too thick of a lining

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

9 / 30

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

Before the next inspection

Before the vehicle can be operating again

Or the owner is fined

Or the driver is fined

10 / 30

Most warning devices will activate above what psi?

80 psi

50 psi

60 psi

70 psi

11 / 30

Can brake imbalance affect the steering?

Yes

Only if the tires are mismatched

If the brakes are not adjusted correctly

12 / 30

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

5 minutes

3 minutes

2 minutes

4 minutes

13 / 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

55 psi

35 psi

14 / 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 a tandem trailer

Yes

Only with older vehicles

15 / 30

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

Improper fittings used to connect or repair an air line

Damaged or worn air lines

Wrong gladhands

Audible air leak

16 / 30

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

Misaligned

Defective

Cracked

Broken

17 / 30

How are air brake chamber air leaks detected?

Audibly

Warning lights

Warning gauges

Visually

18 / 30

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

Loose

Cut

Frayed

Knotted

19 / 30

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

Fasteners

Type

Mounting

Brackets

20 / 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

Audible air leaks

Cracks and non-manufactured holes

Matched air brake chamber size on a steering axle

21 / 30

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

The owner if fined

The test can be performed a second time

The vehicle is not allowed to remain in operation

The driver is fined

22 / 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

23 / 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

With older system only

Yes

24 / 30

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

3 psi per minute

6 psi per minute

4 psi per minute

5 psi per minute

25 / 30

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

Straight trucks only

Yes

Buses only

26 / 30

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

150 psi

120 psi

140 psi

130 psi

27 / 30

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

60 psi

80 psi

50 psi

70 psi

28 / 30

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

None of the above

For wrong size tanks

For wrong hoses attached

For an insecurely mounted air tank

29 / 30

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

900 and 1100 rpm

1200 and 1400 rpm

600 and 900 rpm

It doesn't matter

30 / 30

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

135 psi

165 psi

125 psi

145 psi

Your score is

Manitoba Air Brake Test 06

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