CDL General Knowledge Practice Test Results

Question 1
62% answer correctly
Which of the following is not a type of retarder?
Hydraulic
Damper
Exhaust
Engine
Question 2
70% answer correctly
Pre-trip inspections should be done __________?
By alternating the items checked during each inspection
Only by a qualified mechanic
In a variety of ways to make sure that nothing is missed
The same way every time
Question 3
58% answer correctly
Which of the following required a greater stopping distance?
All of these require the same stopping distance
An empty vehicle
A partially full vehicle
A full vehicle