NM CID GF-9 Practice Questions - New Mexico CID GF-9 Utility Lines Contractor Examination Exam

For AWWA C900 PVC pressure pipe, a lower dimension ratio (DR) means the pipe has:

A thinner wall and a lower pressure rating A thicker wall and a higher pressure rating No relationship between wall thickness and pressure class A larger gasket that cannot be deflected

Correct Answer:

A thicker wall and a higher pressure rating

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