CDL PRACTICE TEST (TN) - GENERAL KNOWLEDGE TEST

31. If you become drowsy while driving, you should:
open the windows to get some fresh air.
take a break.
try to fight it.
drink plenty of coffee.
32. Which of the following statements about drinking alcohol is true?
The BAC measures the amount of alcohol in your body.
Only time will sober you up.
Alcohol first affects judgment and self-control, which are necessary for safe driving.
All of the above.
33. To avoid blinding other drivers, you should dim within ____ of an oncoming vehicle.
1000 feet
500 feet
250 feet
100 feet
34. A cardboard box on the road:
may contain some solid material capable of causing damage.
is likely to be empty and should not be considered a hazard.
will never damage vehicle parts if driven over.
should always be driven over to avoid sudden direction changes.
35. Which of the following is a common cause of truck fires?
loose fuel connections.
Under-inflated tires and duals that touch.
Short circuits due to loose connections.
All of the above.
36. Class 8 hazardous materials include:
Poison
Explosive materials
Corrosives
Flammable solids
37. A high center of gravity:
means your vehicle is more likely to tip over.
is less dangerous in curves.
helps the vehicle be more stable while turning.
means you'll have better traction.
38. ABS helps you:
stop faster.
brake harder.
drive faster.
None of the above.
39. Convex mirrors:
make objects appear larger than they really are.
show a wider area than flat mirrors.
make things appear closer than they really are.
All of the above.
40. When taking a curve you should:
maintain the same speed you were traveling at before entering the curve.
brake in the curve to avoid to locking the wheels.
be in a gear that will let you accelerate slightly in the curve.
slightly exceed the posted speed limit for the curve, as this will help you keep control.
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