The composite bar shown in Figure 4 is 0.20 mm short of distance between the rigid...

 

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The composite bar shown in Figure 4 is 0.20 mm short of distance between the rigid supports at room temperature. What is the maximum temperature rise which will not produce stresses in the bar? Find the stresses induced in the bar when temperature rise is 60°. Given: (04) Copper- Steel 46.2 mm 100 mm 250 mm Figure 4 3 The composite bar shown in Figure 4 is 0.20 mm short of distance between the rigid supports at room temperature. What is the maximum temperature rise which will not produce stresses in the bar? Find the stresses induced in the bar when temperature rise is 60°. Given: (04) Copper- Steel 46.2 mm 100 mm 250 mm Figure 4 3