A Laminar Flow Is Desired from a Tank with a Well-Rounded

question 6

Multiple Choice

A laminar flow is desired from a tank with a well-rounded entrance to a 6-mm-diameter pipe that drains the tank. A container catches 20 L of 20°C water in 4 minutes. Determine the
Reynolds number so one can decide if the flow is laminar.

• A) 972
• B) 1220
• C) 1770
• D) 1920

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