The main uptake air duct of a forced air gas heater is 0.4 m in diameter. What is the average speed of air in the duct if it carries a volume equal to that of the house’s interior every 13 min? The inside volume of the house is equivalent to a rectangular solid 10.29 m wide by 11.11 m long by 2.8 m high.
Round your answer to 2 decimal places
Volumetric flow rate, is given as,
Area of cross section of duct
velocity of flow
Also,
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