The thermal stress is given by where Î± = coeffeicient of linear ex – McqOptions

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1.	The thermal stress is given by where Î± = coeffeicient of linear expansion T = Rise in temperature
A.	eÎ±t
B.	et/Î±
C.	eÎ±/t
D.	1/eÎ±t
Answer» B. et/Î±

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