SC Air Conditioning Practice Questions - South Carolina Air Conditioning Contractor Examination Exam

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A room has a sensible cooling load of 8,640 Btu/h. Supply air is 55°F and the room is held at 75°F. Using Qs = 1.08 × CFM × ΔT, the required supply airflow is:

200 cfm 300 cfm 400 cfm 800 cfm

Correct Answer:

400 cfm

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