What functions do the mixing boxes in a dual duct air conditioning system perform?
1. humidification
2. blending air temperatures
3. maintain constant air flow
4. filtration
a) 1,2
b) 2,3
c) 3,4
d) 1,2,3
e) 2,3,4
Answer: B
What functions do the mixing boxes in a dual duct air conditioning system perform?
1. humidification
2. blending air temperatures
3. maintain constant air flow
4. filtration
a) 1,2
b) 2,3
c) 3,4
d) 1,2,3
e) 2,3,4
Answer: B