Questions
Two rods of different materials having coefficients of linear expansion and Young's moduli, Y1 and Y2, respectively, are fixed between two rigid massive walls. The rods are heated such that they undergo the same increase in temperature. There is no bending of rods. If , then the thermal stresses developed in the two rods are equal, provided Y1/Y2 is equal to
detailed solution
Correct option is C
Thermal stress =YαtIn the given problem, Yα= constant Y1Y2=α2α1=32Talk to our academic expert!
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