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Home/Practice quizzes/Combination air brakes

Combination air brakes practice quiz

Choose an answer, read the explanation, then continue to the next question. Your results include a review of every answer.

Combination air brakesQuestion 6 of 200
Correct33%2 of 6 answered
Incorrect67%4 of 6 answered

What is brake compounding?

ACycling ABS on two axles
BCombining spring parking force with a heavy service-brake applicationYour answerCorrect answer
CFilling two reservoirs simultaneously
Correct.

The added spring and service forces can overload and damage foundation-brake components. (Guide p. 164)

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