CDL GENERAL KNOWLEDGE TEST (AR) - PRACTICE TEST

11. Water in the brakes:
can increase braking power.
can cause the brakes to apply unevenly.
reduces wheel lockups.
All of the above.
12. In an emergency:
stopping is not always the safest thing to do.
stopping is always the best thing to do.
you should never turn to miss an obstacle.
you should keep one hand on the steering wheel.
13. When transporting cargo, drivers:
should not inspect the cargo within the first 50 miles of a trip.
must inspect the securement of the cargo within the first 150 miles of a trip.
should inspect the securement of the cargo only if they see problems that could cause a crash.
must inspect the securement of the cargo within the first 50 miles of a trip.
14. After drinking, which of the following can help you sober up?
Taking a cold shower.
Drinking black coffee. The caffeine will eliminate the effects of alcohol.
Taking a cold shower after drinking.
None of the above.
15. Poor weight balance:
makes it easier to turn.
improves handling.
increases fuel efficiency.
can make vehicle handling more difficult.
16. When drivers make a turn they should:
look in the opposite direction of the turn.
look in the direction they are going to turn.
look behind the vehicle.
look far ahead.
17. After starting the engine, oil pressure should rise to a normal level:
within 6 minutes.
within 2 minutes.
within 3 miles.
within seconds.
18. When the road is slippery, you should:
slightly increase your speed to reach the next stop.
reduce your speed.
apply the brakes, then let the wheels turn freely.
release the accelerator and push in the clutch.
19. Warnings on low bridges or underpasses:
must be posted.
are often posted, but sometimes they are not.
are always posted.
None of the above.
20. To back-up safely, you should:
look at your path.
start in the proper position.
use mirrors on both sides.
All of the above.
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