CT CDL AIR BRAKES PRACTICE TEST
21.
Banked curves:
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can be taken at any speed.
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should always be avoided.
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have a safe "design speed".
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are reserved for pedestrians.
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22.
Before starting down a hill, you should slow down and shift down:
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to a gear that will cause your engine to exceed its redline.
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so you can coast downhill.
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to a gear that will cause your brakes to overheat.
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to a speed that you can control without using the brakes hard.
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23.
The service brake applies and releases:
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the brake in an emergency situation.
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the parking brake when you use the parking brake control.
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the brake when you use the brake pedal during normal driving.
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None of the above.
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24.
Air tank drains:
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are used to move air to the brakes.
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protect the tanks and the rest of the system from too much pressure.
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are used to remove water and oil from the air tanks.
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should not be used in wet weather.
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25.
The parking brake:
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should be used when driving in bad weather.
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should be used whenever you park.
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should be used when you need to apply the brakes firmly.
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All of the above.
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