Duct System Design Quiz

What is the primary function of the collar in a duct system?

• To provide structural support

• To increase system efficiency

• To regulate airflow

• To enhance aesthetic appeal

How is the collar secured in place during installation?

• By opening the fingers inside the duct

• By welding it to the duct

• Using permanent adhesive

• With screws and bolts

Why is it not recommended to close the grill in a duct system?

• It reduces the lifespan of the system

• It leads to overheating of the system

• It can cause air noise and whistling

• It increases energy consumption

What is used to create an air seal in the duct system?

• A metal clamp

• A plastic strap

• A rubber gasket

• An adhesive tape

What is a common cause of condensation in duct systems?

• Improper insulation

• Excessive airflow

• Air leaks

• High humidity levels