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Quiz 7 Report 10/20/2021

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Quiz 7 Report 10/20/2021

1. Summary

Total number of students 9

Attended 9

Missed 0

Average grade 8.5

Standard deviation of grades 1.52

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2 2. Comments

 Some of students could not show that 𝑟𝜕𝑣𝑧

𝜕𝑟 is constant appropriately with the given assumption

 Several students could not simplified the z-momentum equation correctly and some of students could not use the constant pressure condition appropriately when they simplify the governing equation.

 Although Some of students set the correct 𝑉𝑧(𝑟), they couldn’t apply the appropriate boundary conditions, so couldn’t derived the correct velocity profile

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