KENTUCKY CDL AIR BRAKES PRACTICE TEST
6.
Which of the following is NOT part of the air brake system?
|
Anti-lock brake system
|
|
|
Parking brake system
|
|
|
Service brake system
|
|
|
Emergency brake system
|
7.
The air compressor is connected to:
|
the suspension system.
|
|
|
the engine.
|
|
|
the radiator.
|
|
|
the transmission.
|
8.
To prevent drowsiness you should:
|
never drive with a passenger.
|
|
|
get adequate sleep before a trip.
|
|
|
avoid exercise to save more energy.
|
|
|
schedule trips for the middle of the night.
|
9.
A low air pressure warning signal:
|
is optional on vehicles with air brakes.
|
|
|
is required on all vehicles without air brakes.
|
|
|
is required on vehicles with air brakes.
|
|
|
None of the above.
|
10.
How do you check that spring brakes come on automatically?
|
On single vehicles, continue to step on and off the brake pedal until the parking brake valve pops out.
|
|
|
Continue to step on and off the brake pedal until the air pressure falls to the manufacturer’s specification.
|
|
|
On a tractor-trailer combination vehicle, continue to step on and off the brake pedal until the tractor protection valve and the parking brake valve close.
|
|
|
All of the above.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More