CDL Air Brakes Practice Test - Indiana
16.
When you apply the brakes, the brake shoes and linings are pushed against:
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the air compressor.
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slack adjusters.
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the inside of
the brake drum.
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the s-cam.
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17.
When going down grades, you should:
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downshift to a lower gear.
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shift up.
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rely solely on engine braking to reduce your speed.
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put the transmission in Neutral.
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18.
An Anti-lock Braking System (ABS):
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increases your normal braking capability.
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always shortens your stopping distance.
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lets you drive faster.
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keeps your wheels from locking up when you brake hard.
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19.
The ________ brake system applies and releases the brakes when the driver uses the brake pedal during normal driving.
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service
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anti-lock
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emergency
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parking
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20.
When the spring brakes are on, you should:
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press the accelerator.
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not push the brake pedal down.
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exceed the posted speed limit.
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pump the brakes.
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