A tension test on an aluminum alloy specimen produced the following load versus deformation data. The specimen was a 12 inch long bar with a diameter of 0.5 inches. The extensometer used to measure the deformation had a gage length of 4 inches. Use this data to answer questions 3.1-3.3. Table 3.2: Data for Problems 3.1-3.2 data point Deformation (in.) Load (lbs.) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0.0005 0.0040 0.0075 0.0100 0.0125 0.0150 0.0175 0.0200 0.0225 0.0250 0.0275 0.0300 0.0325 0.0350 0.0375 0.0400 0.0425 0.0450 197 1565 2950 3923 4824 5890 6870 7540 7885 7990 8055 8080 8090 8120 8145 8155 8095 7880 3.1. Plot the stress-strain diagram for the test specimen. Use Excel or any appropriate software to create your graph.

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3.11 Problems
A tension test on an aluminum alloy specimen produced the following load
versus deformation data. The specimen was a 12 inch long bar with a
diameter of 0.5 inches. The extensometer used to measure the deformation
had a gage length of 4 inches. Use this data to answer questions 3.1-3.3.
Table 3.2: Data for Problems 3.1-3.2
data point Deformation (in.) Load (lbs.)
1
2
3
4
5
6
7
TEET600
8
10
11
12
13
14
15
16
171
18
ARIA
0.0005
0.0040
0.0075
0.0100
0.0125
0.0150
a. Elastic modulus
b. Ultimate strength
C.
Modulus of resilience
d. Modulus of toughness
0.0175
0.0200
0.0225
0.0250
0.0275
0.0300
0.0325
0.0350
0.0375
0.0400
0.0425
0.0450
197
1565
2950
3923
4824
5890
6870
7540
85
7990
8055
8080
8090
8120
8145
8155
8095
7880
3.1. Plot the stress-strain diagram for the test specimen. Use Excel or any
appropriate software to create your graph.
3.2. Using the data of Table 3.2, along with your stress-strain plot, deter-
mine the following quantities:
Transcribed Image Text:3.11 Problems A tension test on an aluminum alloy specimen produced the following load versus deformation data. The specimen was a 12 inch long bar with a diameter of 0.5 inches. The extensometer used to measure the deformation had a gage length of 4 inches. Use this data to answer questions 3.1-3.3. Table 3.2: Data for Problems 3.1-3.2 data point Deformation (in.) Load (lbs.) 1 2 3 4 5 6 7 TEET600 8 10 11 12 13 14 15 16 171 18 ARIA 0.0005 0.0040 0.0075 0.0100 0.0125 0.0150 a. Elastic modulus b. Ultimate strength C. Modulus of resilience d. Modulus of toughness 0.0175 0.0200 0.0225 0.0250 0.0275 0.0300 0.0325 0.0350 0.0375 0.0400 0.0425 0.0450 197 1565 2950 3923 4824 5890 6870 7540 85 7990 8055 8080 8090 8120 8145 8155 8095 7880 3.1. Plot the stress-strain diagram for the test specimen. Use Excel or any appropriate software to create your graph. 3.2. Using the data of Table 3.2, along with your stress-strain plot, deter- mine the following quantities:
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