UT CDL AIR BRAKES PRACTICE TEST
11.
If the air pressure gets too low:
|
the brakes will not work.
|
|
|
the brakes will lock up.
|
|
|
ABS will help maintain vehicle control.
|
|
|
you should set the parking brake.
|
12.
Air brakes are 3 different braking systems: service brake, parking brake, and _______ brake.
|
S-cam
|
|
|
air storage brake
|
|
|
foot
|
|
|
emergency
|
13.
If you are being tailgated, you should:
|
speed up.
|
|
|
drive on the shoulder.
|
|
|
turn on your taillights.
|
|
|
try to let the other vehicle pass.
|
14.
Brake lag is:
|
the amount of air pressure required to stop the vehicle.
|
|
|
the distance your vehicle will continue to travel, in ideal conditions, before you hit the brakes.
|
|
|
the distance your vehicle will travel, in ideal conditions, while you are braking.
|
|
|
the time required for the air brakes to work after the brake pedal is pushed.
|
15.
When the spring brakes are on, you should never:
|
push the brake pedal down.
|
|
|
change lanes.
|
|
|
decrease your speed.
|
|
|
upshift.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More