(a) Plot the data as engineering stress versus engineering strain. (b) Compute the modulus of elasticity. (c) Determine the yield strength at a strain offset of 0.002.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Answer the following: a, b, c, d, e, f.

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A specimen of magnesium having a rectan-
gular cross section of dimensions 3.2 mm x
19.1 mm in. × in.) is deformed in ten-
sion. Using the load-elongation data tabulated
as follows, complete parts (a) through (f).
lbf
0
310
625
1265
1670
1830
2220
2890
3170
3225
3110
2810
Load
N
0
1380
2780
5630
7430
8140
9870
12,850
14,100
14,340
13,830
12,500
in.
2.500
2.501
2.502
2.505
2.508
2.510
2.525
2.575
2.625
2.675
2.725
2.775
Fracture
Length
mm
63.50
63.53
63.56
63.62
63.70
63.75
64.14
65.41
66.68
67.95
69.22
70.49
(a) Plot the data as engineering stress versus
engineering strain.
(b) Compute the modulus of elasticity.
(c) Determine the yield strength at a strain
offset of 0.002.
(d) Determine the tensile strength of this alloy.
(e) Compute the modulus of resilience.
(f) What is the ductility, in percent elongation?
Transcribed Image Text:A specimen of magnesium having a rectan- gular cross section of dimensions 3.2 mm x 19.1 mm in. × in.) is deformed in ten- sion. Using the load-elongation data tabulated as follows, complete parts (a) through (f). lbf 0 310 625 1265 1670 1830 2220 2890 3170 3225 3110 2810 Load N 0 1380 2780 5630 7430 8140 9870 12,850 14,100 14,340 13,830 12,500 in. 2.500 2.501 2.502 2.505 2.508 2.510 2.525 2.575 2.625 2.675 2.725 2.775 Fracture Length mm 63.50 63.53 63.56 63.62 63.70 63.75 64.14 65.41 66.68 67.95 69.22 70.49 (a) Plot the data as engineering stress versus engineering strain. (b) Compute the modulus of elasticity. (c) Determine the yield strength at a strain offset of 0.002. (d) Determine the tensile strength of this alloy. (e) Compute the modulus of resilience. (f) What is the ductility, in percent elongation?
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