SC CDL AIR BRAKES PRACTICE TEST
11.
Air storage tanks:
|
use parts of the service brake systems to stop the vehicle in a brake system failure.
|
|
|
pump air into the air storage tanks.
|
|
|
hold compressed air for the brakes.
|
|
|
are installed in the first tank the air compressor pumps air to.
|
12.
When backing, you should:
|
use the mirrors on both sides.
|
|
|
back and turn toward the right side whenever possible.
|
|
|
only use mirror on the driver's side.
|
|
|
back quickly.
|
13.
Spring brakes:
|
apply when air pressure leaves the brake chamber and release when air pressure builds up in the chamber.
|
|
|
are air applied like service brakes.
|
|
|
are not designed to work in an emergency when your service brakes fail.
|
|
|
All of the above.
|
14.
The total stopping distance for vehicles with air brake systems is made up of __ different factors.
|
4
|
|
|
3
|
|
|
5
|
|
|
2
|
15.
Antilock brakes:
|
help you stop faster.
|
|
|
let you drive faster.
|
|
|
decrease your stopping distance.
|
|
|
None of the above.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More