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

Airflow in cubic feet per minute is equal to:

Velocity (fpm) divided by free area (ft²) Free area (ft²) multiplied by velocity (fpm) Velocity (fpm) multiplied by diameter (in.) Static pressure multiplied by 400

Correct Answer:

Free area (ft²) multiplied by velocity (fpm)

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