Question: For the buried pipe example (9.8) in the text, determine which of the three flow rate cases leads to the least expensive installation. Example (9.8)

For the buried pipe example (9.8) in the text, determine which of the three flow rate cases leads to the least expensive installation.

Example (9.8)

Provide the necessary 12 in. diameter pipe length(s) that will deliver 1500 cfm of 75°F air if the ambient temperature is 85°F and the soil at 9 ft is 65°F.

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