Fall 2009 Section 1B & 1C Grades

 
Class
Grades
Quiz
1
Quiz
2
Quiz
3
Quiz
4
Quiz
5
Quiz
6
Quiz
7
Quiz
8
Final
Exam
High 107 100 (52) 100 (8) 100 (21) 100 (16) 100 (11) 100 (30) 100 (19) 100 (13) 100 (2)
Average 77 78 70 71 73 71 73 75 60 76
Low 40 15 10 16 10 23 13 18 0 26
100-90 34 76 29 48 41 50 46 43 26 36
89-80 44 18 30 22 30 17 22 24 25 39
79-70 43 35 38 31 22 17 29 40 20 39
69-60 29 25 33 35 33 44 34 24 13 25
59-50 14 17 25 20 33 13 18 18 15 19
49-40 6 10 25 16 13 14 12 6 24 8
39-30   6 8 8 9 17 10 4 16 2
29-20   3 1 5 1 3 2 2 8 1
19-10   1 1 1 1   2 1 6  
9-0                 2  
curve   0 10 0 10 7 0 0 0 12

Problem Topic Performance
Quiz 1
Q1.01 Summation of Forces
91%
Q1.02 Summation of Moments
79%
Q1.03 Summation of Forces, Normal Stress
63%
Q1.04 Summation of Moments, Normal Stress
88%
Q1.05 Normal Stress, Bearing Stress
86%
Q1.06 Direct Shear Stress
93%
Q1.07
63%
Q1.08
86%
Q1.09 Normal Strain
83%
Q1.10
71%
Q1.11
65%
Q1.12 Shear Strain
71%
Q1.13 Thermal Deformation
83%
Quiz 2
Q2.01 Young's Modulus
84%
Q2.02 Poisson's Ratio
72%
Q2.03 Shear Modulus
65%
Q2.04 Factor of Safety, Direct Shear Stress
67%
Q2.05 Factor of Safety, Summation of Moments, Normal Stress
59%
Q2.06 Axial Deformation
91%
Q2.07 Statically-Indeterminate Axial Deformation
43%
Q2.08
33%
Q2.09
32%
Quiz 3
Q3.01 Summation of Moments, Torsional Shear Stress
80%
Q3.02 Angle of Twist
63%
Q3.03 Logic
53%
Q3.04 Gears, Torque
94%
Q3.05 Gears, Speed
88%
Q3.06 Gears, Power, Angle of Twist
30%
Q3.07 Statically-Indeterminate Torsion
65%
Q3.08
52%
Q3.09 Ground Reactions
95%
Q3.10
86%
Q3.11
83%
Q3.12 Maximum V
94%
Q3.13
84%
Q3.14 Maximum M
77%
Q3.15
77%
Quiz 4
Q4.01 Centroid
91%
Q4.02 Moment of Inertia
77%
Q4.03 Bending Stress
82%
Q4.04
63%
Q4.05 Composite Beam
69%
Q4.06 Combined Loading
31%
Q4.07 Horizontal Shear Stress
59%
Q4.08
54%
Q4.09
45%
Quiz 5
Q5.01-02 Q for Built-Up Beams
81%
86%
Q5.03 Fastener Spacing
54%
Q5.04-05 Boundary Conditions
66%
65%
Q5.06 Format of Slope Equation
50%
Q5.07-09 Deflection of Cantilever Beam
83%
95%
59%
Q5.10-11 Deflection of Overhung Beam
60%
42%
Q5.12-13 Deflection of Simply-Supported Beam
48%
47%
Quiz 6
Q6.01

Statically-Indeterminate Beam Deflection

83%
Q6.02
60%
Q6.03
43%
Q6.04 Stresses on Diagonal
81%
Q6.05 Principal Stresses
71%
Q6.06 Principal and Maximum Shear Stress Angles
91%
Q6.07 Maximum In-Plane Shear Stress
83%
Q6.08 Reading Mohr's Circle
91%
Q6.09
86%
Q6.10
77%
Q6.11
81%
Q6.12 Drawing Mohr's Circle
87%
Q6.13
78%
Quiz 7
Q7.01 Strain Along Diagonal
69%
Q7.02 Maximum In-Plane Shear Strain
90%
Q7.03 Strain Sketches
57%
Q7.04

Mohr's Circle

95%
Q7.05
87%
Q7.06
94%
Q7.07
90%
Q7.08
78%
Q7.09 Strain Gages
70%
Q7.10 Hooke's Law, Change in Vessel Dimensions
78%
Q7.11 Spherical Pressure Vessel, Stresses, Factor of Safety
83%
Q7.12 Spherical Pressure Vessel, Strains
67%
Q7.13

Cylindrical Pressure Vessel, Stresses

91%
Q7.14
93%
Q7.15
53%
Q7.16
62%
Q7.17 Cylindrical Pressure Vessel, Strains
56%
Q7.18 Welded Cylindrical Pressure Vessel
50%
Quiz 8
Q8.01 Combined Loading on Beam
(2 stress equations needed)
45%
Q8.02
61%
Q8.03
61%
Q8.04 Combined Loading on Rectangular Post
(2 stress equations needed)
71%
Q8.05
55%
Q8.06
46%
Q8.07 Combined Loading on Rectangular Post
(3 stress equations needed)
50%
Q8.08 Combined Loading on Cylindrical Post
(3 stress equations needed)
66%
Q8.09
86%
Q8.10
44%
Q8.11 Combined Loading on Pressurized Pipe
(4 stress equations needed)
28%
Final Exam
FE.01 Normal Stress, Bearing Stress
87%
FE.02 Direct Shear Stress
91%
FE.03 Normal Strain
82%
FE.04 Shear Strain
68%
FE.05 Young's Modulus
77%
FE.06 Poisson's Ratio
87%
FE.07 Statically-Indeterminate Axial Deformation with Temperature
28%
FE.08 Logic (shear-stress & angle-of-twist limits)
48%
FE.09 Gears, Torque
93%
FE.10 Statically-Indeterminate Torsion
40%
FE.11 Centroid
91%
FE.12 Moment of Inertia
78%
FE.13 Bending Stress
51%
FE.14 Horizontal Shear Stress
55%
FE.15 Fastener Spacing
52%
FE.16 Statically-Indeterminate Beam Deflection
33%
FE.17 Beam Deflection
80%
FE.18
71%
FE.19
60%
FE.20 Stresses on Diagonal
74%
FE.21 Principal Stresses
58%
FE.22 Mohr's Circle
87%
FE.23
75%
FE.24 Maximum In-Plane Shear Strain
90%
FE.25 Strain Sketches
60%
FE.26 Strain Gages
45%
FE.27 Spherical Pressure Vessel, Factor of Safety
66%
FE.28 Cylindrical Pressure Vessel
56%
FE.29
60%
FE.30 Combined Loading
54%
FE.31
41%