Single-unit air brakes practice quiz

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Single-unit air brakesQuestion 2 of 200

Correct50%1 of 2 answered

Incorrect50%1 of 2 answered

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 hornYour answer

DTransfer power-spring force to the service-brake pushrodCorrect answer

Incorrect.

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

Study aid only. These are not official ICBC exam questions, and practice scores do not predict an official test result.