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A square duct 30 cm x 30 cm is maintained at a constant

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Reference no: EM13629561

A square duct, 30 cm x 30 cm, is maintained at a constant temperature of 30 °C. An airstream of 50 °C and 1 atm is forced across it with a velocity of 6 m/s.

a. Calculate the heat gained by the duct in W/m.

b. How much would the heat flow be reduced if the flow velocity were reduced in half?

Reference no: EM13629561

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