MO CDL AIR BRAKES PRACTICE TEST
11.
Supply pressure gauges tell drivers:
|
how much pressure is in the air tanks.
|
|
|
how much air pressure they are applying to the brakes.
|
|
|
All of the above.
|
12.
If your ABS malfunctions:
|
you should immediately come to a complete stop.
|
|
|
you still have normal brake functions.
|
|
|
the service brake will not work.
|
13.
One way to prevent hydroplaning is to:
|
take curves at higher speeds.
|
|
|
have less than 4/32 inch tread depth in every major groove on front tires.
|
|
|
make sure you have enough tread on your tires.
|
14.
The wig wag is:
|
a noise reduction mechanism.
|
|
|
a type of rollover.
|
|
|
a low air pressure warning system.
|
15.
The total stopping distance for vehicles with air brake systems is made up of __ different factors.
|
2
|
|
|
4
|
|
|
3
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More