1
Quiz 5 Report 9/30/2018
1. Summary
0 0 0
1
0
5
2
4
0 1 2 3 4 5 6
0-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10
Number of Students
Grade
Quiz 5 Grade Distribution
8.25 8.41
7.67
6.48
8.06 8.86
1.12 1.08 1.29 1.43 1.69
0.92 0.00
1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
2018 2017 2016 2015 2014 2013
Grade
Year
Quiz 5 Comparison with Previous Years
Average Standard Deviation Average Over 2013-2018
Total number of students 12
Attended 12
Missed 0
Average grade 8.25
Standard deviation of grades 1.12
2 2. Comments
• Some students neglected momentum flux and/or pressure force
• Few students did not assume zero pressure at section 2
• Few students neglected the exit angle when calculating momentum flux
• Many students made mistakes when calculating the cross product when implementing the angular momentum equation
8.38
8.91
7.00
9.09
8.25
1.79
0.49
1.22 1.46
1.12
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
1 2 3 4 5
Grade
Quiz #
Quiz Grade History
Average Standard Deviation
