NY CDL AIR BRAKES PRACTICE TEST
11.
The air compressor governor controls:
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when air tank pressure falls below the “cut-out” level.
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the speed of the air compressor.
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when the air compressor will pump air into the air storage tanks.
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the air pressure applied to the brakes.
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12.
Having ABS on only the trailer:
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makes the trailer more likely to roll over.
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makes the trailer more likely to swing out.
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is very dangerous.
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still gives you more control over your vehicle during braking.
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13.
Do NOT use the parking brakes:
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if the brakes are very hot.
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when you leave your vehicle.
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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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14.
Banked curves:
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are reserved for pedestrians.
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should always be avoided.
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have a safe "design speed".
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can be taken at any speed.
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15.
When you release the brake pedal, the _____ rotates back and a spring pulls the brake shoes away from the drum.
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hydraulic brake system
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air compressor belt
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pressure gauge
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S-cam
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