CDL B Illinois Exam Questions &
Answers (Grade A+)
When going down a steep downhill your primary source of breaking
should be
A. Engine adjustment / downshifting
B. Using the break
C. Using the parking brake
D. using a ABS -
correct answer ✅A. Engine adjustment / downshifting
Alcohol is removed from the body
A. At a rate that changes depending on how much alcohol is in the
body
B. At a consistent rate regardless of how much alcohol is in the
body
C. More quickly a person drinks coffee
D. More quickly if a person stays awake -
correct answer ✅B. At a consistent rate regardless of how much
alcohol is in the body
Wheel rims that have been welded should:
A. Be placed in the front of the vehicle
B. Be placed in the rear of the vehicle
,CDL B Illinois Exam Questions &
Answers (Grade A+)
C. Be placed on dual tires
D. Not be used -
correct answer ✅D. Not be used
To obtain a CDL for interstate commerce, an applicant must be at
least
A. 15 years old
B. 18 years old
C. 21 years old
D. 25 years old -
correct answer ✅C. 21 years old
After tire has been changed the driver should stop after a short
distance to
A. Check the tightness of the lug nuts
B. Check the weather of the tire
C. Check the level of windshield wiper fluid
D. Check the air pressure of the tire -
correct answer ✅A. Check the tightness of the lug nuts
If you identify a distracted driver on the road you should
, CDL B Illinois Exam Questions &
Answers (Grade A+)
A. Follow their vehicle closely
B. Try to get their attention
C. Give them plenty of room
D. Flash your lights at them -
correct answer ✅C. Give them plenty of room
You may require no more than ____ points during the basic vehicle
control skills test
A. 12
B. 10
C. 20
D. 15 -
correct answer ✅A. 12
During the straight line backing exercise how many pull ups are
permitted
A. 4
B. 3
C. 2
D. 1 -
correct answer ✅D. 1
Answers (Grade A+)
When going down a steep downhill your primary source of breaking
should be
A. Engine adjustment / downshifting
B. Using the break
C. Using the parking brake
D. using a ABS -
correct answer ✅A. Engine adjustment / downshifting
Alcohol is removed from the body
A. At a rate that changes depending on how much alcohol is in the
body
B. At a consistent rate regardless of how much alcohol is in the
body
C. More quickly a person drinks coffee
D. More quickly if a person stays awake -
correct answer ✅B. At a consistent rate regardless of how much
alcohol is in the body
Wheel rims that have been welded should:
A. Be placed in the front of the vehicle
B. Be placed in the rear of the vehicle
,CDL B Illinois Exam Questions &
Answers (Grade A+)
C. Be placed on dual tires
D. Not be used -
correct answer ✅D. Not be used
To obtain a CDL for interstate commerce, an applicant must be at
least
A. 15 years old
B. 18 years old
C. 21 years old
D. 25 years old -
correct answer ✅C. 21 years old
After tire has been changed the driver should stop after a short
distance to
A. Check the tightness of the lug nuts
B. Check the weather of the tire
C. Check the level of windshield wiper fluid
D. Check the air pressure of the tire -
correct answer ✅A. Check the tightness of the lug nuts
If you identify a distracted driver on the road you should
, CDL B Illinois Exam Questions &
Answers (Grade A+)
A. Follow their vehicle closely
B. Try to get their attention
C. Give them plenty of room
D. Flash your lights at them -
correct answer ✅C. Give them plenty of room
You may require no more than ____ points during the basic vehicle
control skills test
A. 12
B. 10
C. 20
D. 15 -
correct answer ✅A. 12
During the straight line backing exercise how many pull ups are
permitted
A. 4
B. 3
C. 2
D. 1 -
correct answer ✅D. 1
