Practice

A trunk main will supply a new pressure zone of 12,000 people with an average-day demand of 150 gpcd. Referenced to the average day, the maximum-day factor is 1.8 and the peak-hour factor is 2.7. The needed fire flow is 3,500 gpm. The governing design flow (gpm) for sizing the main is most nearly:

Click the question or Tab into it, thenA–Dto choose·Enterto check