AIR BRAKES PRACTICE TEST - DELAWARE
6.
The service brake applies and releases:
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the brake when you use the brake pedal during normal driving.
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the parking brake when you use the parking brake control.
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the brake in an emergency situation.
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None of the above.
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7.
Which of the following is NOT part of the air brake system?
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Anti-lock brake system
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Parking brake system
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Service brake system
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Emergency brake system
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8.
Brake fade results from:
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excessive speeding.
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excessive wear.
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excessive smoke.
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excessive use of the service brakes.
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9.
Dual tires:
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should always come in contact with each other.
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should not come in contact with each other.
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should come in contact with each other whenever possible.
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are dangerous.
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10.
To check the slack adjusters:
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park downhill and see if the vehicle rolls.
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Park on level ground and chock the wheels, release the parking brakes and pull hard on each slack adjuster. The slack adjuster shouldn't move more than one inch.
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check the air hoses connected to the brake chambers to make sure they aren't cut or worn.
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None of the above.
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