Q.1
What color light indicates a vehicle's ABS is not working?
Q.2
While driving, ____ generally holds spring brakes in place.
Q.3
Anti-Lock Braking Systems (ABS):
Q.4
An Anti-Lock Braking System (ABS):
Q.5
If an air compressor is belt-driven, the belt should be routinely checked to ensure that it is:
Q.6
A ____ allows a driver to gradually apply spring brakes.
Q.7
When an S-cam turns inside a brake drum, the S-cam:
Q.8
If you are driving and the ABS light comes on, it means that the ABS:
Q.9
ABS brakes:
Q.10
Air brakes use ____ to function.
Q.11
The ____ between an air compressor and reservoir tank prevents air from escaping if the air compressor has a leak.
Q.12
If the spring brakes are on, you should:
Q.13
What tells you how much pressure is in your vehicle's air tanks?
Q.14
What does the air compressor governor do?
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 triple combination vehicle is ____ in a minute.
Q.17
Why do large vehicles use air brakes?
Q.18
When parked on a flat surface, you should:
Q.19
Air tank drains are used to remove ____ from the braking system.
Q.20
Braking mechanisms are located inside:
Q.21
Air storage tanks:
Q.22
During a static leakage test, what is the maximum leakage rate that is safe for a double combination vehicle?
Q.23
What do the two systems of a dual air brake system share?
Q.24
When you are about to start down a hill, you should switch into a ____ gear.
Q.25
If you are braking on dry pavement while traveling at 55 mph, how much distance will brake lag add to your overall stopping distance?
0 h : 0 m : 1 s