RHODE ISLAND CDL AIR BRAKES PRACTICE TEST
16.
If a load is 10 feet long, the minimum number of tie-downs required is:
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2
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3
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1
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17.
If your trucks has a high center of gravity, which of the following is true for curves?
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Reduce your speed to a crawl.
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You should travel at the posted speed limit.
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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18.
Having ABS on only the trailer:
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still gives you more control over your vehicle during braking.
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is very dangerous.
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makes the trailer more likely to swing out.
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19.
In vehicles with air brakes, the brake pedal:
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tells you how much pressure is in
the air tanks.
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controls the air pressure applied to the brakes.
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let the
air out of the spring brakes.
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20.
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 S-cam.
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None of the above.
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