1. A0.015 meter diameter bar of steel is stress tested and the following stress-strain curve is produced Stress (psix 10 10 LL 100 psi (x 10% 30- 20- 0.05 0.005 0.010 LLLL 0.10 Strain a. What is the ultimate tensile strength (MPa)? d. What is the yield strength(MPa)? 0.15 c. What is the percent plastic elongation at the time of fracture? e. What is the Modulus of Elasticity (GPa)? 400 300 200 Stress (MPa) b. What is the greatest load that can be place on this bar before failure(N)? 100 10 0.20

Elements Of Electromagnetics
7th Edition
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1. A 0.015 meter diameter bar of steel is stress tested and the following stress-strain curve is
produced
Stress (psix 10
60
50
8
20
10
1
MPa
300
100
psi (x 10%)
50
200-30
OL
40-
20-
10
0.05
0.005
1 L
0.010
0.10
Strain
a. What is the ultimate tensile strength (MPa)?
d. What is the yield strength(MPa)?
0.15
c. What is the percent plastic elongation at the time of fracture?
e. What is the Modulus of Elasticity (GPa)?
400
300
200
Stress (MPa)
b. What is the greatest load that can be place on this bar before failure(N)?
100
10
0.20
Transcribed Image Text:1. A 0.015 meter diameter bar of steel is stress tested and the following stress-strain curve is produced Stress (psix 10 60 50 8 20 10 1 MPa 300 100 psi (x 10%) 50 200-30 OL 40- 20- 10 0.05 0.005 1 L 0.010 0.10 Strain a. What is the ultimate tensile strength (MPa)? d. What is the yield strength(MPa)? 0.15 c. What is the percent plastic elongation at the time of fracture? e. What is the Modulus of Elasticity (GPa)? 400 300 200 Stress (MPa) b. What is the greatest load that can be place on this bar before failure(N)? 100 10 0.20
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