Problem |
Topic |
Sub-Topic
|
Performance
|
Site Usage
|
Quiz 1: Chapters
1-3 |
Q1.01 |
Summation of Forces |
one direction |
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1520 |
1284 |
11 |
3.6 |
|
|
unique visitors |
506 |
334 |
|
|
|
|
time on site |
528:14:51 |
495:07:11 |
4.2 hr |
84 min |
|
|
avg time on site |
00:20:51 |
00:23:08 |
|
|
|
|
avg time on page |
00:01:59 |
00:02:04 |
|
|
|
|
pageviews |
17484 |
15704 |
133 |
44 |
|
|
unique pageviews |
8911 |
8004 |
68 |
23 |
|
|
pages / visit |
11.50 |
12.23 |
|
|
|
|
|
|
|
01/09/2012-01/18/2012 |
|
|
118 students,
3 class periods |
|
|
Q1.02 |
two directions |
|
Q1.03 |
Summation of Moments |
|
|
Q1.04 |
Normal Stress |
|
|
Q1.05 |
Normal Stress, Summation of Forces |
|
|
Q1.06 |
Shear Stress |
bolts |
|
Q1.07 |
glued joint |
|
Q1.08 |
Bearing Stress |
|
|
Q1.09 |
Normal Strain |
parallel bars |
|
Q1.10 |
rotating bar |
|
Q1.11 |
Shear Strain |
|
|
Q1.12 |
|
|
Q1.13 |
Thermal Strain |
|
|
Q1.14 |
Young's Modulus |
|
|
Q1.15 |
Stress-Strain Curve |
|
|
Q1.16 |
|
|
Quiz 2: Chapters
4-5 |
Q2.01 |
Summation of Moments |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1692 |
1379 |
12 |
4.1 |
|
|
unique visitors |
595 |
367 |
|
|
|
|
time on site |
454:33:05 |
429:28:25 |
3.8 hr |
76 min |
|
|
avg time on site |
00:16:13 |
00:18:41 |
|
|
|
|
avg time on page |
00:02:22 |
00:02:30 |
|
|
|
|
pageviews |
13191 |
11698 |
104 |
35 |
|
|
unique pageviews |
7395 |
6507 |
58 |
19 |
|
|
pages / visit |
7.84 |
8.48 |
|
|
|
|
|
|
|
01/20/2012-02/01/2012 |
|
|
113 students,
3 class periods |
|
|
Q2.02 |
Summation of Forces and Moments |
|
|
Q2.03 |
Normal Stress, Shear Stress, Factor of Safety |
|
|
Q2.04 |
Summation of Forces, Normal Stress, Factor of Safety |
|
|
Q2.05 |
Summation of Moments, Normal Stress, Factor of Safety |
|
|
Q2.06 |
Axial Deformation |
one segment |
|
Q2.07 |
two segments |
|
Q2.08 |
Statically-Indeterminate Axial Deformation |
end-to-end |
|
Q2.09 |
thermal coaxial |
|
Quiz
3: Chapter 6-7 |
Q3.01 |
Torsional Shear Stress |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1829 |
1385 |
12 |
4.1 |
|
|
unique visitors |
781 |
426 |
|
|
|
|
time on site |
535:29:21 |
487:36:19 |
4.3 hr |
86 min |
|
|
avg time on site |
00:17:34 |
00:21:07 |
|
|
|
|
avg time on page |
00:02:04 |
00:02:15 |
|
|
|
|
pageviews |
17331 |
14357 |
127 |
42 |
|
|
unique pageviews |
9485 |
7704 |
68 |
23 |
|
|
pages / visit |
9.48 |
10.37 |
|
|
|
|
|
|
|
02/02/2012-02/15/2012 |
|
|
113
students, 3 class periods |
|
|
Q3.02 |
Summation of Torques, Torsional Shear Stress |
|
|
Q3.03 |
Angle of Twist |
|
|
Q3.04 |
Gears, Torque |
|
|
Q3.05 |
Gears, Rotational Speed |
|
|
Q3.06 |
Power, Angle of Twist |
|
|
Q3.07 |
Statically-Indeterminate Torsion |
|
|
Q3.08 |
|
|
Q3.09 |
Ground Reactions |
|
|
Q3.10 |
|
|
Q3.11 |
|
|
Q3.12 |
Maximum V |
|
|
Q3.13 |
V at Particular Location |
|
|
Q3.14 |
Maximum M |
|
|
Q3.15 |
M at Particular Location |
|
|
Quiz 4: Chapter
8-9.7 |
Q4.01 |
Centroid |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1597 |
1257 |
11 |
3.7 |
|
|
unique visitors |
600 |
327 |
|
|
|
|
time on site |
440:20:45 |
416:42:01 |
3.7 hr |
74 min. |
|
|
avg time on site |
00:16:33 |
00:19:53 |
|
|
|
|
avg time on page |
00:02:07 |
00:02:18 |
|
|
|
|
pageviews |
14071 |
12128 |
108 |
36 |
|
|
unique pageviews |
7577 |
6423 |
57 |
19 |
|
|
pages / visit |
8.81 |
9.65 |
|
|
|
|
|
|
|
02/17/2012-02/29/2012 |
|
|
112
students, 3 class periods |
|
|
Q4.02 |
Moment of Inertia |
|
|
Q4.03 |
Bending Stress |
|
|
Q4.04 |
Bending Stress |
concept questions |
|
Q4.05 |
|
Q4.06 |
|
Q4.07 |
Bending Stress, V&M Diagram |
|
|
Q4.08 |
Composite Material |
|
|
Q4.09 |
Combined/Eccentric Loading |
|
|
Q4.10 |
Shear Stress |
rectangle |
|
Q4.11 |
pipe |
|
Q4.12 |
I-beam |
|
Q4.13 |
Shear Stress |
concept questions |
|
Q4.14 |
|
Quiz 5:
Chapter 9.8-11 |
Q5.01 |
Built-up Beam |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
2171 |
1569 |
15 |
3.7 |
|
|
unique visitors |
868 |
408 |
|
|
|
|
time on site |
567:09:32 |
533:43:52 |
5.0 hr |
75 min. |
|
|
avg time on site |
00:15:40 |
00:20:24 |
|
|
|
|
avg time on page |
00:01:59 |
00:02:08 |
|
|
|
|
pageviews |
19292 |
16532 |
155 |
39 |
|
|
unique pageviews |
10597 |
8691 |
81 |
20 |
|
|
pages / visit |
8.89 |
10.54 |
|
|
|
|
|
|
|
03/01/2012-03/21/2012 |
|
|
107 students,
4 class periods |
|
|
Q5.02 |
Deflection - Integration |
boundary conditions |
|
Q5.03 |
boundary conditions |
|
Q5.04 |
concept |
|
Q5.05 |
Deflection - Superposition |
simply supported (1 load) |
|
Q5.06 |
simply supported (2 loads) |
|
Q5.07 |
cantilever (2 loads) |
|
Q5.08 |
overhung (1 load) |
|
Q5.09 |
Statically-Indeterminate Beam Deflection |
three supports (1 load) |
|
Q5.10 |
propped cantilever (1 load) |
|
Q5.11 |
movable support (1 load) |
|
Q5.12 |
movable support, concept |
|
Quiz
6:
Chapter 12-13 |
Q6.01 |
Stresses on Diagonal |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1970 |
1251 |
12 |
4.0 |
|
|
unique visitors |
908 |
372 |
|
|
|
|
time on site |
488:37:25 |
449:20:37 |
4.4 hr |
87 min. |
|
|
avg time on site |
00:14:53 |
00:21:33 |
|
|
|
|
avg time on page |
00:01:56 |
00:02:08 |
|
|
|
|
pageviews |
17147 |
13909 |
135 |
45 |
|
|
unique pageviews |
9454 |
7287 |
71 |
24 |
|
|
pages / visit |
8.70 |
11.12 |
|
|
|
|
|
|
|
03/22/2012-04/11/2012 |
|
|
103
students, 3 class periods |
|
|
Q6.02 |
|
|
Q6.03 |
Principal Stresses |
|
|
Q6.04 |
Principal Stresses Sketch |
|
|
Q6.05 |
Max. In-Plane Shear Stress Sketch |
|
|
Q6.06 |
Abs. Max. Shear Stress |
|
|
Q6.07 |
Reading Mohr's Circle |
|
|
Q6.08 |
|
|
Q6.09 |
|
|
Q6.10 |
Drawing Mohr's Circle |
|
|
Q6.11 |
|
|
Q6.12 |
Strain Along Diagonal |
|
|
Q6.13 |
Principal Stress Angle |
|
|
Q6.14 |
Abs. Max. Shear Strain |
|
|
Q6.15 |
Drawing Mohr's Circle |
|
|
Q6.16 |
|
|
Q6.17 |
Strain Gages |
|
|
Q6.18 |
Hooke's Law
|
|
|
Q6.19 |
|
|
Quiz 7:
Chapter 14-15 |
Q7.01 |
Spherical Pressure Vessel, Stresses, Factor of Safety |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1775 |
1308 |
13 |
4.2 |
|
|
unique visitors |
760 |
384 |
|
|
|
|
time on site |
458:02:32 |
430:51:32 |
4.1 hr |
83 min |
|
|
avg time on site |
00:15:29 |
00:19:46 |
|
|
|
|
avg time on page |
00:02:02 |
00:02:12 |
|
|
|
|
pageviews |
15308 |
13028 |
125 |
42 |
|
|
unique pageviews |
8555 |
7019 |
67 |
22 |
|
|
pages / visit |
8.62 |
9.96 |
|
|
|
|
|
|
|
04/12/2012-04/25/2012 |
|
|
104
students, 3 class periods |
|
|
Q7.02 |
Spherical Pressure Vessel, Stresses and Strains |
|
|
Q7.03 |
Cylindrical Pressure Vessel, Stresses |
|
|
Q7.04 |
Pressure Vessels, Basic Concepts |
concept questions |
|
Q7.05 |
|
Q7.06 |
|
Q7.07 |
|
Q7.08 |
Combined Loading on Beam |
|
|
Q7.09 |
|
|
Q7.10 |
Combined Loading on Circular Post |
stress |
|
Q7.11 |
force |
|
Q7.12 |
moment |
|
Q7.13 |
stress |
|
Q7.14 |
Combined Loading, Stresses |
concept questions |
|
Q7.15 |
|
Q7.16 |
|
Final
Exam: Chapters 1-15 (without curve) |
FE.01 |
Normal Stress |
|
|
|
|
all |
missouri |
per
student |
per
student
& class period |
|
|
visits |
1303 |
1074 |
10 |
10 |
|
|
unique visitors |
483 |
298 |
|
|
|
|
time on site |
453:50:56 |
428:54:50 |
4.1 hr |
4.1 hr |
|
|
avg time on site |
00:20:54 |
00:23:58 |
|
|
|
|
avg time on page |
00:01:22 |
00:01:22 |
|
|
|
|
pageviews |
21283 |
19865 |
191 |
191 |
|
|
unique pageviews |
11095 |
10187 |
98 |
98 |
|
|
pages / visit |
16.33 |
18.50 |
|
|
|
|
|
|
|
04/26/2012-05/02/2012 |
|
|
104
students, 0 class periods |
|
|
FE.02 |
Direct Shear Stress |
|
|
FE.03 |
Normal Strain |
|
|
FE.04 |
Normal Strain, Poisson's Ratio |
|
|
FE.05 |
Summation of Force in Two Directions, Normal Stress,
Factor of Safety |
|
|
FE.06 |
Statically Indeterminate Axial Deformation |
two elements |
|
FE.07 |
Statically Indeterminate Thermal Deformation |
one element |
|
FE.08 |
Power, Angle of Twist |
|
|
FE.09 |
Gears, Shear Stress |
|
|
FE.10 |
Summation of Torques |
|
|
FE.11 |
Combined/Eccentric Loading |
|
|
FE.12 |
Composite Material |
|
|
FE.13 |
V&M Diagram, Bending Stress |
|
|
FE.14 |
V Diagram, Shear Stress |
|
|
FE.15 |
Shear Flow |
|
|
FE.16 |
Shear Stress |
concept question
|
|
FE.17 |
Beam Deflection |
|
|
FE.18 |
|
|
FE.19 |
Stress Transformation |
|
|
FE.20 |
Principal Stresses |
|
|
FE.21 |
Maximum Shear Stress |
concept question
|
|
FE.22 |
Principal Stresses |
concept question
|
|
FE.23 |
Hooke's Law |
|
|
FE.24 |
Normal Strain |
|
|
FE.25 |
Strain Gages |
|
|
FE.26 |
Pressure Vessel, Strain |
|
|
FE.27 |
Pressure Vessel, Stress |
|
|
FE.28 |
Combined Loading |
concept question
|
|
FE.29 |
|
|
FE.30 |
|
|
FE.31 |
|
|
FE.32 |
|
|