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Q. |
A steel rod of length is manufactured at a temperature 200C and its temperature increases upto 1350C.What are thermal stresses induced? E=200Gpa,α=12*10-6/0C |
A. | 312mpa |
B. | 310mpa |
C. | 320mpa |
D. | 276mpa |
Answer» D. 276mpa |
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