The stress-strain diagram for a bar of steel alloy is shown. Determine: a) The modulus of Elasticity for the material b) The proportional limit c) The ultimate stress d) The modulus of resilience e) If the bar has a circular cross section with an initial diameter of 10-mm and is loaded to 260-Mpa, what will be the decrease in diameter under this load? Use v= 0.25 (MPa)
The stress-strain diagram for a bar of steel alloy is shown. Determine: a) The modulus of Elasticity for the material b) The proportional limit c) The ultimate stress d) The modulus of resilience e) If the bar has a circular cross section with an initial diameter of 10-mm and is loaded to 260-Mpa, what will be the decrease in diameter under this load? Use v= 0.25 (MPa)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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1. The stress-strain diagram for a bar of steel alloy is shown. Determine:
a) The modulus of Elasticity for the material
b) The proportional limit
c) The ultimate stress
d) The modulus of resilience
e) If the bar has a circular cross section with an initial diameter of 10-mm and is loaded to 260-Mpa, what will be the decrease in diameter under this load? Use v= 0.25 (MPa)
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Transcribed Image Text:O (MPa)
440
400
R60
320
280
240
200
160
120
80
40
of
E (mm/mm)
0.30
0.
0.20
0.0010 0.0020 0.0030
0.10
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