OKLAHOMA CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
If you swing wide to the left before turning right:
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you may damage the service brakes.
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another driver may try to pass you on the left.
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another driver may try to pass you on the right.
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42.
The safety relief valve is located:
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on each end of the vehicle's axles.
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in the front brake.
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in the first tank the air compressor pumps air to.
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43.
If the vehicle ahead of you is smaller than yours:
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it can probably stop faster than you can.
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it will usually take longer to stop.
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it will take the same amount of time to stop.
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44.
To test your hydraulic brakes for leaks:
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apply firm pressure to the brakes for five seconds, then pump them three times.
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pump the brake pedal three times, then hold it down for five seconds.
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turn off the engine and and listen for leaks.
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45.
When driving in foggy conditions you should:
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speed up.
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slow down.
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drive on the shoulder.
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46.
When going down long, steep downgrades:
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your speed will stay about the same.
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your speed will increase.
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your speed will decrease.
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47.
Which of the following statements about driving in cold weather is true?
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An engine cannot overheat when the weather is very cold.
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Brakes will never fade or fail from excessive heat caused by using
them too much.
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You should use windshield washer antifreeze.
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48.
_______ is the distance your vehicle travels, in ideal conditions, from the time you see a hazard until your brain recognizes it.
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Reaction distance
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Braking distance
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Perception distance
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49.
If you are traveling at 55 mph in a 30 foot vehicle, how many seconds of following distance should you have?
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3 seconds
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4 seconds
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5 seconds
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50.
If you've been drinking alcohol, only ____ will sober you up.
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a cold shower
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time
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black coffee
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