VIRGINIA CDL AIR BRAKES PRACTICE TEST
11.
When going down grades, you should:
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put the transmission in Neutral.
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shift up.
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downshift to a lower gear.
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12.
Excessive use of the service brakes results in overheating and leads to:
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reduction of the brake drums.
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poor traction.
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brake fade.
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13.
Air tanks must be drained completely to:
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remove all moisture and oil.
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pump water and compressor oil into the tanks.
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remove all the air.
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14.
Which of the following is NOT a reason for hydraulic brake failure?
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Loss of hydraulic pressure
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Brake fade on long hills
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Stab braking
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15.
If a vehicle is equipped with ABS, when you start the engine:
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the ABS indicator light on the dash should come on and then turn off.
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the wheels will lock up.
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the spring brakes will come on.
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