Duct systems are designed to provide conditioned air that matches:
A) The needs of the structure.
B) The previous duct design installed by the technician.
C) The surrounding buildings.
D) A duct's total equivalent length.
Question 2
For purposes of Manual J8 tables, daily temperature ranges are normally listed as:
A) An average temperature difference. B) Level A, B, or C.
C) Low, medium, and high. D) Category 1,2, or 3.