ND CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

31. When starting your vehicle, the warning lights and buzzers:
should go out right away.
should stay on for 15-20 seconds.
should stay on until you manually turn them off.
should stay on for 2 minutes.
32. When inspecting your windshield, you should look for:
illegal stickers.
dirt.
cracks.
All of the above.
33. An alcohol evaporator:
is used to reduce the risk of ice in air brake valves and other parts during cold weather.
to hold compressed air.
used to reduce the chance of the front wheels skidding.
protects the air brake system from too much pressure.
34. When you push the brake pedal down, air brakes work:
after a short delay.
after about 15 seconds.
only when ABS is working.
immediately.
35. If the vehicle ahead of you is smaller than yours:
it can probably stop faster than you can.
it will take the same amount of time to stop.
it will usually take longer to stop.
All of the above.
36. When a tire fails, you must:
get out and check all the tires after you have come to a stop.
stay off the brake.
hold the steering wheel firmly.
All of the above.
37. The Gross Combination Weight (GCW) is:
the weight of the vehicle, trailer, and cargo.
the weight of the vehicle and its trailer(s).
the total weight of a single vehicle including its load.
the weight of the trailer and cargo.
38. Pre-trip inspections are:
required only for trips of more than 50 miles.
required by law
recommended.
required only for trips of more than 100 miles.
39. If you feel drowsy while driving, you should:
stop yawning.
fall asleep.
pull off the road and get some rest.
get some coffee.
40. If the air pressure gets too low:
the brakes will not work.
you should set the parking brake.
ABS will help maintain vehicle control.
the brakes will lock up.
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