AIR BRAKES PRACTICE TEST - COLORADO
21.
What should you do to correct a drive-wheel braking skid?
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Fully apply the brakes, turn the steering wheel quickly, push in the clutch, and countersteer.
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Turn in the same direction as the skid.
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Stop braking, turn the steering wheel quickly, push in the clutch, and countersteer.
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None of the above.
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22.
Which of the following is not a braking system on a truck?
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Service brake
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Parking brake
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Steering brake
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Emergency brake
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23.
The air brake lag distance at 55 mph on dry pavement adds about:
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32 feet.
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60 feet.
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16 feet.
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75 feet.
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24.
Before driving a vehicle with a dual air brake system, you should allow time for the air compressor to build up a minimum of ____ pressure in both the primary and secondary systems.
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100 psi
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50 psi
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35 psi
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150 psi
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25.
Your vehicle has air brakes. To stop, you should:
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pump the brake pedal 3 times.
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release the accelerator, push in the clutch, and shift to Neutral at the same time.
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pull the parking brake control knob out.
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push the brake pedal down.
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