AIR BRAKES PRACTICE TEST - MICHIGAN
6.
The ________ brake system applies and releases the brakes when the driver uses the brake pedal during normal driving.
|
parking
|
|
|
service
|
|
|
emergency
|
7.
If you must drive through a deep puddle you should:
|
apply the brakes until your speed reaches 40 mph.
|
|
|
slow down and place transmission in a low gear.
|
|
|
speed up to get through the puddle as quickly as possible.
|
8.
At 55 mph, the total stopping distance for vehicles with air brake systems traveling in ideal conditions is:
|
over 250 feet.
|
|
|
over 450 feet.
|
|
|
less than 250 feet.
|
9.
If the ABS is not working:
|
the vehicle will have no brakes.
|
|
|
the vehicle will have weak brakes.
|
|
|
you still have normal brake functions.
|
10.
The s-cam forces the brake shoes away from one another and presses them against the inside of the brake drum. It is called the s-cam because:
|
it applies a "Shock" to the brakes.
|
|
|
"S" stands for "Shoes".
|
|
|
it is shaped like the letter "S".
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More