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NV C-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam

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A 50 percent propylene-glycol C-37 loop runs 1.20 gpm with a 20°F rise. Using Q = 485 × gpm × ΔT (the usual contractor factor for that mix), what heat is delivered?
Correct Answer:
11,640 Btu/h

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