A steel rod, 100 mm long is held between two rigid supports. It is heated by 20°C. If the coefficient of thermal expansion of the material of the rod is 15 x 10-6 /° C and modulus of elasticity is 200 x 103 MN/m2, what is the stress in the rod ?« Back to Previous Page
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A. 20 MN/m2
B. 40 MN/m2
C. 60 MN/m2
D. 80 MN/m2
 Posted by Civil EngineerAsked on September 23, 2016 1:09 pm
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