Engineering, 03.11.2020 16:20 yoda78

What is the fan power required to increase the pressure of air flowing in a duct from 105 kPa to 106 kPa when the duct size reduces from its starting area of 0.45 m2 to its final area of 0.25 m2 ? The volumetric flow rate is 1.5 m3 /s. Assume no friction. Provide your answer in kW. [Ws = 1.52 kW]

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What is the fan power required to increase the pressure of air flowing in a duct from 105 kPa to 106...