Quiz 11 Report 11/5/2018

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• One student confused the Model scale density with full scale density.. • Some of students made small

 Some of students couldn’t think that the velocity can be changed when the Pipe diameter is changing..  It seems like that one student don’t know how to approach

 One student indicated wrong unit for flow

 One student made minor mistake for the Drag coefficient equation of turbulent boundary layer.. → Used wrong

• Few students did not evaluate the shear stress at correct location

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