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GATE Mechanical Engineering (ME) 2013 Solved Paper

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Question : 14

Total: 65

A rod of length L having uniform cross-sectional area A is subjected to a tensile force P as shown in the figure below. If the Young’s modulus of the material varies linearly from E₁ to E₂ along the length of the rod, the normal stress developed at the section-SS is

P/A
‌
P‌(E1−E2)‌
A‌(E1+E2)
‌
PE2
AE1
‌
PE1
AE2

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