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Question

Air at 1 atm and 20°C flows in a 3-cm-diameter tube. The maximum velocity of air to keep the flow laminar is (a) 0.87 m/s (b) 0.95 m/s (c) 1.16 m/s (d) 1.32 m/s (e) 1.44 m/s

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Mechanical Engineering

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