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A warehouse is used to store liquefied petroleum gas (LPG) canisters.If the some of the canisters leak at a total rate of1 cfm, the ventilation

A warehouse is used to store liquefied petroleum gas (LPG) canisters.If the some of the canisters leak at a total rate of1 cfm, the ventilation conditions are perfect mixing (k factor = 1), and the warehouse is 100 ft x 50 ft x 20 ft, What amount of air flow is necessary to dilute the level of LPG to its TLV (1000 ppm) ? How many air changes per hours is this?

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