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Quiz 9 Report 11/6/2020

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Quiz 9 Report 11/6/2020

1. Summary

Total number of students 10

Attended 10

Missed 0

Average grade 9.4

Standard deviation of grades 0.66

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2 2. Comments

• Some of students calculated Reynold number incorrectly, so derived wrong ‘f’

• Several students derived somewhat low ‘f’ value from moody chart

• One student tried to use Formula rather than Moody chart but calculate wrong ‘f’.

• One student confused the unit between ‘inch’ & ‘ft’.

• One student indicated wrong sign at turbine head loss.

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QUIZ 2 REPORT Number of Students Total 39 Attended 32 Missed 6 Make-Up 1

Comparison of

QUIZ 3 REPORT Number of Students Total 39 Attended 35 Missed 4 Make-Up 0

 Students were not able to simplify governing equation properly.  Students were not prepared

QUIZ 4 REPORT Number of Students Total 39 Attended 36 Missed 3 Make-Up 0

Comparison of

QUIZ 5 REPORT Number of Students Total 39 Attended 31 Missed 8 Make-Up 0

 5 students used the incorrect Reynolds number and other did not remember at all.  5 students did not

QUIZ 6 REPORT Number of Students Total 39 Attended 37 Missed 2 Make-Up 0

 The only recurring error was students not understanding which terms simplify