An industrial fan draws 90 m3/min through a duct with 32-cm diameter and a suction head of -80 mm WG. The air is dischar

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answerhappygod
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An industrial fan draws 90 m3/min through a duct with 32-cm diameter and a suction head of -80 mm WG. The air is dischar

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An industrial fan draws 90 m3/min through a duct with
32-cm diameter and a suction head of -80 mm WG. The air is
discharged through a duct with 24-cm diameter and a discharge head
of 60 mm WG. The air is 27oC and 750 mm Hg. Determine
the fan static efficiency for a mechanical efficiency of 80%.
A. kw B. percentage C. Meters of air
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