A rectangular air duct 21 cm by 50 cm carries a flow of 1.2 m 3 /s.

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A rectangular air duct 21 cm by 50 cm carries a flow of 1.2 m³/s. Determine the velocity in the duct. If the duct tapers to 9 cm by 39 cm, what is the velocity in the latter section? Assume constant air density.

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Engineering Fluid Mechanics

ISBN: 9781118880685

11th Edition

Authors: Donald F. Elger, Barbara A. LeBret, Clayton T. Crowe, John A. Robertson

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Question Posted: Jun 18, 2021 02:19 AM

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A rectangular air duct 21 cm by 50 cm carries a flow of 1.2 m 3 /s.

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To determine the velocity in the rectangular air duct we need to know the flow rate and the crosssec...View the full answer

Engineering Fluid Mechanics

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