Air is flowing in a wind tunnel at 12C and 66 kPa at a velocity of 230

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Air is flowing in a wind tunnel at 12°C and 66 kPa at a velocity of 230 m/s. The Mach number of the flow is
(a) 0.54 m/s
(b) 0.87 m/s
(c) 3.3 m/s
(d) 0.36 m/s
(e) 0.68 m/s

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Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

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Question Posted: Feb 24, 2010 01:38 AM

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Air is flowing in a wind tunnel at 12C and 66 kPa at a velocity of 230

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