A centrifugal fan forms *
O closed system
O
open system
isolated system
O
none of above
r.
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Answer:
Closed system
Explanation:
- It is a mechanical device for moving air or other gases in a direction at an angle to the incoming fluid.
- These fan move air from the rotating inlet of the fan to an outlet.
- Centrifugal fans use the kinetic energy of the impellers to move air stream which in turns moves against the resistance caused by ducts,dampers and other components.
- It is typically used for residential applications to move air through a duct in your home.
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