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A tensile test for a copper specimen has been performed and the following data are obtained. - Percentage of Elongation = 66 % - Percentage of Reduction in Area = 38 % - Final length after fracture = 34.6 mm - Final Diameter after fracture = 4.43 mm & - Ultimate stress = 364 MPa Determine the Initial length, Initial diameter and Maximum load.

A tensile test for a copper specimen has been performed and the following data are obtained. - Percentage of Elongation = 66 % - Percentage of Reduction in Area = 38 % - Final length after fracture = 34.6 mm - Final Diameter after fracture = 4.43 mm & - Ultimate stress = 364 MPa Determine the Initial length, Initial diameter and Maximum load.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A tensile test for a copper specimen has been performed and the following data are obtained.

- Percentage of Elongation = 66 %

- Percentage of Reduction in Area = 38 %

- Final length after fracture = 34.6 mm

- Final Diameter after fracture = 4.43 mm &

- Ultimate stress = 364

MPa Determine the Initial length, Initial diameter and Maximum load.

 

ii) Final Area (in mm2) = 

iii) Initial Area (in mm2) = 

 

 

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