MICHIGAN CDL AIR BRAKES PRACTICE TEST
11.
Tar in the road pavement rising to the road surface in very hot weather:
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does not affect the road surface or driving conditions.
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is very sticky and will slow down your vehicle.
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causes the road to become very slippery.
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12.
When you apply the brakes, the brake shoes and linings are pushed against:
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the S-cam.
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the supply pressure gauge.
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None of the above.
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13.
Before leaving your vehicle unattended, you should:
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Apply the parking brake.
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Remove the keys.
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All of the above.
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14.
When you pull hard on a slack adjuster and it moves more than about _____ where the push rod attaches to it, the slack adjuster probably needs adjustment.
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2 inches
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1 inch
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1/2 inch
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15.
With the controlled braking method, you:
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push down on the brake pedal as hard as you can so that the wheels the lock up.
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apply the brakes all the way and release brakes when the wheels the lock up.
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apply the brakes as hard as you can without locking the wheels.
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