CDL AIR BRAKES PRACTICE TEST - MONTANA
16.
The most common foundation brakes found on vehicles with air brakes are the:
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wedge brakes.
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S-cam brakes.
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disc brakes.
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parking brakes.
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17.
When you apply the brakes, the brake shoes and linings are pushed against:
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the supply pressure gauge.
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the safety relief valve.
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the S-cam.
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None of the above.
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18.
With brake drums, if brakes become too hot:
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the air compressor will kick on to cool the brakes.
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the brakes will supply too much power to the drive wheels.
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The brakes may stop working
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your ABS will malfunction.
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19.
To apply the parking brakes:
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place the parking brake control knob in Neutral.
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push the brake pedal three times.
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pull the parking brake control knob out.
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push the parking brake control knob in.
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20.
Radial and bias-ply tires:
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should be used together only when driving in packed snow.
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should be used together.
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should not be used together.
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should be used together only during bad weather.
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