What does the duct calculator tell a technician about static pressure and airflow?
A) It shows the size duct needed for a particular BTU capacity.
B) It shows the amount of CFM that each different size duct can carry.
C) It shows how much air can travel through a particular duct size at a given static pressure.
D) It shows the amount of static pressure loss per 100 feet of duct for a given duct size and airflow.
D
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