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2.21. Refer to Problem 2.6. If the conical bar has a diameter at its small end of 100 mm. a length of 1 m. and is of steel having E200 GPa and a coeffi- cient of thermal expansion of 12 x 10 °C. determine the maximum axial stress in the bar due to a temperature drop of 20°C. Ans. 96 MPa

2.21. Refer to Problem 2.6. If the conical bar has a diameter at its small end of 100 mm. a length of 1 m. and is of steel having E200 GPa and a coeffi- cient of thermal expansion of 12 x 10 °C. determine the maximum axial stress in the bar due to a temperature drop of 20°C. Ans. 96 MPa

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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Transcribed Image Text:P- 45° 45° Fig. 2-38
2.21. Refer to Problem 2.6. If the conical bar has a diameter at its small end of 100 mm. a length of 1 m. and is of steel having E200 GPa and a coeffi- cient of thermal expansion of 12 × 10 °C. determine the maximum axial stress in the bar due to a temperature drop of 20°C. Ans. 96 MPa
Transcribed Image Text:2.21. Refer to Problem 2.6. If the conical bar has a diameter at its small end of 100 mm. a length of 1 m. and is of steel having E200 GPa and a coeffi- cient of thermal expansion of 12 × 10 °C. determine the maximum axial stress in the bar due to a temperature drop of 20°C. Ans. 96 MPa
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