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The flow of air in a duct should stay less than 490 ft/min to keep the air flow from being too noisy. The dining room of a house is to have a flow of 150 cu ft/min to have proper air exchange. What should be the smallest duct area going to this room? Round answer to the nearer thousandths sq ft.
Fundamental Shift
A significant change in the basic nature or structure of something, often implying a profound transformation in approach or understanding.
Communications
The imparting or exchanging of information by speaking, writing, or using some other medium.
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Adopting a new or alternative method or perspective to address a problem or task.
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