Single-unit air brakes practice quiz

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Single-unit air brakesQuestion 2 of 200

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What is the job of the intermediate pushrod inside a combination spring/service chamber?

AMeasure reservoir moisture content

BOperate the compressor governor

CConnect the primary reservoir to the horn

DTransfer power-spring force to the service-brake pushrodYour answerCorrect answer

Correct.

When the parking spring applies, the intermediate pushrod transfers its force into the normal service pushrod and linkage. (Guide p. 162)

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