CDL GENERAL KNOWLEDGE TEST (MISSOURI) - PRACTICE TEST
41.
To avoid rollbacks when you start, you should:
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release the parking brake only when you have applied enough engine power.
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if you have manual transmission, partly engage the clutch before you take your right foot off the brake.
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All of the above.
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42.
Which of the following statements about overhead clearance is true?
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If the road causes your vehicle to tilt, you should drive a little closer to the side of the road.
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You should assume the heights posted at bridges and overpasses are correct.
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The weight of a cargo van changes its height.
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43.
_____ is a thin layer of ice that forms on road surfaces.
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White ice
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Grey ice
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Black ice
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44.
If a worker is close to the roadway in a work zone, you should:
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pull off the road and stop.
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drive at the posted speed limit.
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reduce your speed below the posted speed limit.
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45.
If your vehicle gets stuck on the railroad tracks, you should:
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get out of your vehicle and away from the tracks.
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check for identifiable landmarks to give the location of the crossing.
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gather up your paperwork and shipping papers while calling 911, then get out of the vehicle.
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46.
To make the brakes work, air brakes use:
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hydraulic air.
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nitrogen.
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compressed air.
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47.
Which of the following is NOT correct? An ABS system:
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is a safety anti-skid braking system.
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helps you avoid wheel lock up.
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helps you stop faster.
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48.
When passing a vehicle, you should NOT:
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keep blowing your horn while passing.
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at night, flash your lights from low to high beam and back.
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assume the other driver does not see you.
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49.
Overloading can have bad effects on all of the following except:
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Exhaust system
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Braking
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Steering
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50.
If you recognize a distracted driver on the road, you should:
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give them plenty of room.
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follow them closely.
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try to pass them.
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