SC Boiler Installation Practice Questions - South Carolina Boiler Installation Contractor Examination Exam

Which formula is used to size hydronic heating-pipe flow in gallons per minute?

GPM = Btu/h × 500 × ΔT GPM = Btu/h ÷ (500 × ΔT) GPM = Btu/h ÷ 34.5 GPM = psi × 2.31

Correct Answer:

GPM = Btu/h ÷ (500 × ΔT)

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