NEVADA CDL AIR BRAKES PRACTICE TEST
11.
Rough acceleration:
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is recommended during long trips.
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improves gas mileage.
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is necessary to warm up the engine.
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can cause mechanical damage.
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12.
Which of the following is not a type of retarder?
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Exhaust
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Electric
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Hydraulic
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Pressure
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13.
Brake fade results from, and is affected by:
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excessive heat caused by not relying on the engine braking effect.
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brakes out of adjustment.
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excessive heat caused by using the brakes too much.
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All of the above.
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14.
Most heavy-duty vehicles use:
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hydraulic brakes.
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pressure brakes.
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air brakes.
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solid brakes.
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15.
If air doesn't flow all the way to the back:
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your brakes will not work properly.
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the trailer will tend to swing around.
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a rollover is more likely.
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your lower fifth wheel may fall off.
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