How does having multiple hoods affect the duct design?

How does having multiple hoods affect the duct design?

• A. Use a single duct with no balancing.
• B. Place hoods randomly.
• C. Ducts should be oversized to ensure high flow.
• D. It requires balancing airflow among hoods, often via a common plenum and properly sized ducts to avoid excessive pressure loss.

Answer: (D)