Hydraulic diameter for non-circular ducts is equal to __________ times the area of flow divided by the perimeter.

Hydraulic diameter for non-circular ducts is equal to __________ times

1.	Hydraulic diameter for non-circular ducts is equal to __________ times the area of flow divided by the perimeter.
A.	two
B.	three
C.	four
D.	eight
Answer» D. eight

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Hydraulic diameter for non-circular ducts is equal to __________ times the area of flow divided by the perimeter.

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