A variable air volume HVAC system requires static pressure control on the _______ air duct system.
a. Return
b. Supply
c. Ventilation
d. Exhaust
e. Recycled
Answer: B
A variable air volume HVAC system requires static pressure control on the _______ air duct system.
a. Return
b. Supply
c. Ventilation
d. Exhaust
e. Recycled
Answer: B