If a Post-2010 Truck Air System Is Functioning to the FMVSS

question 35

Multiple Choice

If a post-2010 truck air system is functioning to the FMVSS 121 standard,what should be the maximum time required to build system pressure from 85 psi to 100 psi (5.8 to 7 bar) ?

• A) 25 seconds
• B) 40 seconds
• C) 60 seconds
• D) 90 seconds

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