AIR BRAKES PRACTICE TEST - TENNESSEE
16.
You are coming down a long, steep downgrade. Which of the following is a sign that your brakes may have started to fade?
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You have to apply your brakes harder and harder to get the same stopping power.
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You hear a loud "bang".
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The brake pedal feels spongy or goes to the floor.
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The steering feels heavy.
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17.
The parking brake:
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should be used when driving in bad weather.
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should be used when you need to apply the brakes firmly.
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should be used whenever you park.
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All of the above.
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18.
What should you do to correct a drive-wheel braking skid?
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Stop braking, 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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Fully apply the brakes, turn the steering wheel quickly, push in the clutch, and countersteer.
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None of the above.
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19.
Under a pressurized system, the radiator cap:
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should never be hot.
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should always be cool.
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should be removed when the coolant is hot.
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should never be removed until the system has cooled.
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20.
Excessive use of the service brakes results in overheating and leads to:
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low air pressure.
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poor traction.
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reduction of the brake drums.
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brake fade.
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