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Question:

If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure should build up from 85 to 100 psi within _____ seconds?

A 45

explanation

For dual air systems, the pressure should build from approximately 85 to 100 psi within 45 seconds. [California Commercial Driver Handbook]

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4 years ago

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4 years ago

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4 years ago

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