Q.1
If air pressure drops to a level between ____, a visual low pressure warning signal should have already activated.
Q.2
When leaving a vehicle unattended, a driver should:
Q.3
An alcohol evaporator in an air brake system:
Q.4
Vehicles equipped with Anti-Lock Braking Systems (ABS) have ____ malfunction lamps to indicate when the ABS is not working.
Q.5
The ____ are activated by an electric switch that is triggered by the brake pedal.
Q.6
When stopping in an emergency situation, you should:
Q.7
Air storage tanks:
Q.8
When parking, you should not use the parking brake if:
Q.9
Once the air tanks are at an air pressure level of 125 psi, the air compressor governor will:
Q.10
Having ABS on only one axle:
Q.11
If the safety relief valve in the air brake system releases air:
Q.12
ABS brakes:
Q.13
When the spring brakes are on, you should never:
Q.14
While operating on a downgrade, you should brake until you reach a speed that is:
Q.15
The parking brake in a newer vehicle is applied by:
Q.16
If the spring brakes are on, you should:
Q.17
Do not operate a vehicle if any brake drums have cracks that are larger than ____ of the width of the friction area.
Q.18
The two markings on a front brake limiting valve usually read:
Q.19
During a static leakage test, what is the maximum leakage rate that is safe for a double combination vehicle?
Q.20
When experiencing cold weather, be sure to check your vehicle's alcohol evaporator:
Q.21
If the safety relief valve in the air brake system releases air:
Q.22
When an S-cam turns inside a brake drum, the S-cam:
Q.23
Using the brakes creates heat. If too much heat is produced:
Q.24
If you are braking on dry pavement while traveling at 55 mph, how much distance will brake lag add to your overall stopping distance?
Q.25
You should ____ if the low pressure warning signal activates while you are driving.
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