185. Referring to the illustrated dual duct multiple zone HVAC system, how is the space temperature directly controlled

185. Referring to the illustrated dual duct multiple zone HVAC system, how is the space temperature directly controlled

The space air temperature is controlled by automatically controlling the steam flow through the reheat coil.
The space air temperature is controlled by automatically controlling the chilled water flow through the cooling coil.
The space air temperature is controlled by automatically proportioning the cold and hot air streams at the mixing unit.
The space air temperature is controlled by automatically controlling the steam flow through the preheat coil.

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