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A cantilever beam of tubular section consists of two materials, copper as outer cylinder and steel as inner cylinder. It is subjected to a

A cantilever beam of tubular section consists of two materials, copper as outer cylinder and steel as inner cylinder. It is subjected to a temperature rise of 20C and are The stresses developed in the tubes will be CE 1991 a. compression in steel and tension in copper b. tension in steel and compression in copper c. no stress in both d. tension in both the materials

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