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A load of 6 kN is to be raised with the help of steel cable. Determine the minimum diameter of steel if stress is not to exceed 110 N/mm2
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 Data :P=6kNσ=110N/mm2  Find: dmin=? σmax=pmaxAmin Amin=pmaxσmin

Amin=6×103110=54.54mm2 π4×d2min=54.54mm2 d2min=54.54×4π=69.442
dmin=8.33mm

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