Author Question: A unique feature of multi-zone and double duct systems is that they A) can heat and cool at the ... (Read 92 times)

bobbie · **on:** Jul 27, 2018

A unique feature of multi-zone and double duct systems is that they

A) can heat and cool at the same time using a single air handler
B) operate more efficiently than most other systems
C) can deliver conditioned air to different zones
D) will fit in tight spaces

Question 2

In a single-zone constant-volume system, which floors only have provisions for cooling?

A) ground floors B) intermediate floors
C) every floor D) below ground floors