What is the value of thermal stress, if a rod of 3 m is heated at 50 C – McqOptions

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1.	What is the value of thermal stress, if a rod of 3 m is heated at 50 C and is fixed at both the ends?(Take = 10 x 10 /C & E= 200 x 10 Mpa)
A.	25 Mpa
B.	50 Mpa
C.	100 Mpa
D.	150 Mpa
Answer» D. 150 Mpa

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