In ASHRAE Variable Air Volume (VAV) system control...

Ashrae Practice Test & Exam Prep

Question Number 5

In ASHRAE Variable Air Volume (VAV) system controls, what is the primary variable that the VAV terminal unit modulates?

Airflow rate to the zone Supply air temperature at the AHU Chilled water flow through the cooling coil Static pressure in the main supply duct

✔ Correct Answer:

Airflow rate to the zone

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