The formula for measuring airflow using temperature rise is:
A) CFM = Btuh (1.08 Temperature Rise). B) CFM = Btuh 1.08 Temperature Rise.
C) CFM = (Btuh 1.08 ) Temperature Rise. D) CFM = Temperature Rise (1.08 Btuh).
Question 2
Most residential communicating systems use ________ wires between all components.
A) five B) three C) four D) six