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

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A forward-curved blower delivers 2,000 cfm at 800 rpm. If speed is increased to 1,000 rpm and the system curve is unchanged, the new airflow is approximately:

1,600 cfm 2,000 cfm 2,500 cfm 3,125 cfm

Correct Answer:

2,500 cfm

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