HVAC Design Mechanical Engineer Interview Questions and Answers

Duct sizing calculation involves determining the appropriate size of ductwork for HVAC systems based on airflow requirements.

• Calculate the required airflow for each room or area to be served by the HVAC system.

• Determine the total equivalent length of the ductwork, including fittings and accessories.

• Select the appropriate duct size based on the calculated airflow and total equivalent length.

• Consider factors such as air velocity, pressure drop, and noise levels when sizing duct...read more