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Q. |
1816/ [7200 x 10.8184 x 50] or σ=100.6N/mm². |
A. | 14.80mm |
B. | 13.95mm |
C. | 16.5mm |
D. | 17.2mm |
Answer» B. 13.95mm | |
Explanation: σ(b)=mh/ aer or σ(b)=1000x4dx(4d-0.2d-3.5d)/ 0.8d²x0.02dx3.5d , σ(b)=21428.6/d² |
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