MINNESOTA CDL AIR BRAKES PRACTICE TEST
11.
To control your speed on a downgrade, you should:
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fully apply the brakes.
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use engine braking.
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coast in neutral.
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use controlled braking.
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12.
Foundation brakes are used:
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only with the right wheels.
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only with the rear wheels.
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at each wheel.
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only with the front wheels.
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13.
If your tires are hot, you should NOT:
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once the tires have cooled down, make another stop to check the tires.
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drive until you correct the cause of the overheating.
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stop to let the tires cool down.
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let air out of the tires so the pressure goes back to normal.
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14.
Which of the following is NOT part of the drum brake?
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Axle
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Brake drum
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Safety valve
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Return spring
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15.
Do NOT use the parking brakes:
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if the brakes are very hot.
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to test that they work.
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when you park for less than two hours.
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when you leave your vehicle.
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