Question: 3 . 2 Two steel bars are connected together so as to form a rod of total length 6 2 5 mm . One of

3.2 Two steel bars are connected together so as to form a rod of total length 625 mm . One of mild steel is 225 mm long and 25 mm diameter. If the har is heated to 50C above 50C room semperature calculate the stress in each part of the rod. For stainless steel, E=175GNm2,=1810-6C. For mild steel E=200GNm2,=1210-6C
3 . 2 Two steel bars are connected together so as

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