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Q. |
A spring steel ribbon 3.2 mm wide, 0.5 mm thick is wound on a 500 mm diameter cylinder. If E = 2 x 105 N/mm2, the maximum stress in the steel will be |
A. | 100 N/mm2 |
B. | 200 N/mm2 |
C. | 400 N/mm2 |
D. | 800 N/mm2 |
E. | None of the above |
Answer» B. 200 N/mm2 |
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