The air in a 6-m x 5-m x 4-m hospital room is to be
Chapter 5, Problem 135P(choose chapter or problem)
Problem 135P
The air in a 6-m x 5-m x 4-m hospital room is to be completely replaced by conditioned air every 15 min. If the average air velocity in the circular air duct leading to the room is not to exceed 5 m/s, determine the minimum diameter of the duct.
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