CDL PRACTICE TEST - GENERAL KNOWLEDGE (OHIO)
41.
Most heavy duty vehicles use ___ air brake systems for safety.
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single
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dual
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triple
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42.
Sleep debt is defined as:
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the amount of sleep you get each night.
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the cumulative effect of not getting enough sleep.
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the accumulated amount of sleep from frequent rest brakes.
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43.
Road rage is defined as:
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operating a motor vehicle in a selfish, pushy manner.
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driving with the intent of doing harm to others.
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driving over the speed limit.
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44.
Brakes out of adjustment can cause the other brakes to:
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apply more braking power.
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overheat and fade.
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last longer.
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45.
Drivers can hold a Commercial Driver’s License from how many different States?
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Three
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One
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Four
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46.
To correct a drive-wheel skid, you should NOT:
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Steer into the skid.
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Stop braking.
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Countersteer.
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47.
If the road is icy, you should:
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put the transmission in neutral and stay off the brake until the vehicle has slowed down, then pull off the road and stop.
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maintain your current speed and stop driving as soon as you can safely do so.
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reduce speed to a crawl and stop driving as soon as you can safely do so.
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48.
If you hear a loud loud "bang" and the steering feels "heavy", you should:
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brake hard and pull off the road.
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pump the brakes until the vehicle has slowed down.
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hold the steering wheel firmly and stay off the brake.
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49.
You are driving a 30-foot vehicle at 35 mph. You should allow at least ______ of following distance between your vehicle and the vehicle in front of you.
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3 seconds
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2 seconds
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4 seconds
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50.
When using double clutching to shift gears, if you are having difficulty putting the vehicle into the next gear you should:
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return to neutral, release the clutch, increase the engine speed to match the road speed, and try again.
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force the lever until you put the vehicle into the next gear.
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reduce the engine speed to drop back to the previous gear.
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