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ques4

Asked by rbhatt16 28th December 2017, 11:49 AM
Answered by Expert
Answer:
Thermal stress in rod 1 = Y1α1Δθ
 
Thermal stress in rod 2 = Y2α2Δθ
 
α1 : α2  = 2 : 3
 
Thermal stress in both rods are equal
 
 Y1α1Δθ = Y2α2Δθ
 
Y1/Y2=α2 / α1 = 3/2
 

Answered by Expert 28th December 2017, 1:22 PM
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