Q.1
A driver can rely on front wheel braking to work:
Q.2
When leaving your vehicle unattended:
Q.3
Using the brakes creates heat. If too much heat is produced:
Q.4
What do the two systems of a dual air brake system share?
Q.5
What do air brakes use to make the brakes work?
Q.6
What is removed when an air tank is drained?
Q.7
If the low air pressure warning signal comes on in a vehicle with air brakes, the driver should:
Q.8
Air tank drains:
Q.9
Air pressure should build up in a single air system within:
Q.10
In a dual air brake system, a leak in one system:
Q.11
When you press the brake pedal in a vehicle with S-cam brakes, air pressure pushes out the rod and moves the:
Q.12
An air compressor governor will stop the compressor from pumping air once the air tanks have an air pressure level of:
Q.13
If the safety relief valve in the air brake system releases air:
Q.14
The parking brake in a newer vehicle is applied by:
Q.15
If the safety relief valve in an air brake system is releasing air:
Q.16
During an applied leakage test, the maximum leakage rate for a single vehicle with air brakes is:
Q.17
The ____ are activated by an electric switch that is triggered by the brake pedal.
Q.18
The air pressure in a dual air brake system should build from 85 to 100 psi within:
Q.19
You should ____ if the low pressure warning signal activates while you are driving.
Q.20
Braking mechanisms are located ____ a brake drum.
Q.21
An application pressure gauge shows:
Q.22
An air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately ____ to come to a complete stop.
Q.23
When parked on a flat surface, you should:
Q.24
What is often found in compressed air?
Q.25
A dual air brake system:
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