AIR BRAKES PRACTICE TEST - CONNECTICUT
6.
ABS brakes help you:
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downshift before starting down a hill.
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avoid wheel lock up.
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find an escape route when the service brakes fail.
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lock up the wheels in an emergency stop.
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7.
It may not be safe to operate at legal maximum weights:
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on two-way streets.
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on highways.
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in hot weather.
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during bad weather or in mountains.
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8.
In a vehicle with a dual air brake system:
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each system has its own air tanks.
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both systems typically operate the regular brakes on the rear axle.
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one system supplies air to the trailer.
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All of the above.
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9.
ABS helps you:
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steer gently and smoothly while you are braking.
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increase your normal braking capability.
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stop much faster.
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avoid wheel lock up and maintain control of your vehicle when you brake.
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10.
Spring brakes:
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are usually held back by air pressure.
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will apply the brakes when a leak in the air brake system causes all the air to be lost.
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will come fully on when air pressure drops to a certain range, typically 20 to 30 psi.
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All of the above.
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