ALASKA CDL AIR BRAKES PRACTICE TEST
21.
Pressing and releasing the brake pedal unnecessarily can:
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let air out faster than the compressor can replace it.
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causes friction, which slows the vehicle.
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apply more air pressure.
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22.
Brakes out of adjustment can cause the other brakes to:
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overheat and fade.
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apply more braking power.
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last longer.
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23.
How many reflective triangles/emergency reflectors should you carry?
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2
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3
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4
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24.
ABS:
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makes it easier to break.
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allows the wheels to lock up.
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helps you avoid wheel lock up.
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25.
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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The brake pedal feels spongy or goes to the floor.
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You hear a loud "bang".
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You have to apply your brakes harder and harder to get the same stopping power.
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