AIR BRAKES PRACTICE TEST - NEW HAMPSHIRE
6.
Which of the following is NOT part of the air brake system?
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Emergency brake system
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Service brake system
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Parking brake system
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Anti-lock brake system
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7.
To avoid becoming a distracted driver you should:
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adjust all vehicle controls and mirrors while driving.
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eat and drink while you drive.
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not engage in complex conversations with others.
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not turn off all communication devices.
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8.
When the air pressure is built up to governor cutoff, the air leakage rate for combination vehicles with the engine off and the foot brake fully applied should be less than_____ in one minute.
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2 psi
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3 psi
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4 psi
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5 psi
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9.
Axle weight is:
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the weight transmitted to the ground by one axle or one set of axles.
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the maximum safe weight your tires can carry at a specified pressure.
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the value specified by the manufacturer as the loaded weight of one axle.
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the weight of all the axles added together.
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10.
The safety valve is usually set to open at:
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125 psi
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150 psi
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200 psi
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100 psi
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