fall_2003_q6f

# fall_2003_q6f - Unified Quiz 6F Name Unified Quiz 6F Put...

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Unified Quiz 6F Name ________________ Unified Quiz 6F December 15, 2003 Put your name on each page of the exam. Read all questions carefully. Do all work for each problem on the two pages provided. Show intermediate results. Explain your work --- don’t just write equations. Partial credit will be given, but only when the intermediate results and explanations are clear. Please be neat. It will be easier to identify correct or partially correct responses when the response is neat. Show appropriate units with your final answers. Calculators and a 2-sided sheet of paper are allowed Box your final answers. Exam Scoring #1 ( 30 %) #2 ( 20%) #3 ( 50 %) Total

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Unified Engineering Fall 2003 Fluids Quiz 2 (Q6F) Page 1/3 1. (30 %) A circular cylinder of radius R has an irrotational incompressible circular-streamline ﬂow about it. The ﬂuid’s tangential velocity on the surface V ( R ) is known. a) In terms of vorticity and conservation of mass, explain why this ﬂow can be represented by a single vortex of strength
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