AZ ROC A General Engineering (Commercial) Practice Questions - Arizona ROC A General Engineering (Commercial) Examination Exam

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During low-pressure air testing of a 500-foot section of 10-inch PVC gravity sewer line, the pressure is pressurized to 4.0 psig and allowed to stabilize. Per MAG / UNI-B-6 standards, what is the minimum duration required for the pressure to drop from 3.5 psig to 2.5 psig?

2 minutes 15 seconds 5 minutes 50 seconds 8 minutes 30 seconds 12 minutes 00 seconds

Correct Answer:

5 minutes 50 seconds

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