CDL General Knowledge Practice Test Results

Question 1
79% answer correctly
If you double your speed your stopping distance increases by __________ times.
Two
Eight
Four
Ten
Question 2
77% answer correctly
Which of the following is a suspension system defect?
Cracked brake cylinder
Leaking oil pan
Under inflated tires
Leaking shock absorbers
Question 3
38% answer correctly
How many leaves in a leaf spring can be missing or broken before a vehicle is considered out of service?
1/8
1
1/2
1/4