A tension test was performed on a specimen having an original diameter of 11.5 mm and a gauge length of 50 mm. The data are listed in the table. Load (kN) Elongation (mm) 0 11.1 31.9 37.8 40.9 43.6 53.4 62.3 64.5 62.3 58.8 0 0.0175 0.0600 0.1020 0.1650 0.2490 1.0160 3.0480 6.3500 8.8900 11.9380 Plot the stress-strain diagram. Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm. Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm. ▼ From the diagram, determine approximately the modulus of elasticity. Express your answer to three significant figures and include the appropriate units. E = 215 Submit Previous Answers Request Answer Part B μA X Incorrect; Try Again; 2 attempts remaining ou = 530 Determine the ultimate stress. Express your answer to three significant figures and include the appropriate units. GPa μA Part C Submit Previous Answers Request Answer MPa ΠΑ ? X Incorrect; Try Again; 2 attempts remaining of=479.15 Determine the fracture stress. Express your answer to three significant figures and include the appropriate units. ? MPa ?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A tension test was performed on a specimen having an
original diameter of 11.5 mm and a gauge length of
50 mm. The data are listed in the table.
Load (kN) Elongation (mm)
0
11.1
31.9
37.8
40.9
43.6
53.4
62.3
64.5
62.3
58.8
0
0.0175
0.0600
0.1020
0.1650
0.2490
1.0160
3.0480
6.3500
8.8900
11.9380
Plot the stress-strain diagram. Use a scale of
20 mm = 50 MPa and 20 mm = 0.05 mm/mm.
Redraw the linear-elastic region, using the same stress
scale but a strain scale of 20 mm = 0.001 mm/mm.
From the diagram, determine approximately the modulus of elasticity.
Express your answer to three significant figures and include the appropriate units.
E 215
Submit Previous Answers Request Answer
Part B
μÀ
X Incorrect; Try Again; 2 attempts remaining
Tu = 530
Determine the ultimate stress.
Express your answer to three significant figures and include the appropriate units.
GPa
μÅ
Part C
Submit Previous Answers Request Answer
MPa
| μA
?
X Incorrect; Try Again; 2 attempts remaining
of=479.15
Determine the fracture stress.
Express your answer to three significant figures and include the appropriate units.
?
MPa
?
Transcribed Image Text:A tension test was performed on a specimen having an original diameter of 11.5 mm and a gauge length of 50 mm. The data are listed in the table. Load (kN) Elongation (mm) 0 11.1 31.9 37.8 40.9 43.6 53.4 62.3 64.5 62.3 58.8 0 0.0175 0.0600 0.1020 0.1650 0.2490 1.0160 3.0480 6.3500 8.8900 11.9380 Plot the stress-strain diagram. Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm. Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm. From the diagram, determine approximately the modulus of elasticity. Express your answer to three significant figures and include the appropriate units. E 215 Submit Previous Answers Request Answer Part B μÀ X Incorrect; Try Again; 2 attempts remaining Tu = 530 Determine the ultimate stress. Express your answer to three significant figures and include the appropriate units. GPa μÅ Part C Submit Previous Answers Request Answer MPa | μA ? X Incorrect; Try Again; 2 attempts remaining of=479.15 Determine the fracture stress. Express your answer to three significant figures and include the appropriate units. ? MPa ?
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