A composite beam consists of two identical strips, one made of brass and the other of steel. What happens when the temperature increases?

Theory of Structures MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Theory of Structurescivil-engineering-mcqs › theory-of-structures
Published
17 Jan 2019
Last updated
28 May 2026

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Explanation

When the temperature rises, steel is pulled in tension while brass is compressed. This difference in thermal expansion causes the composite beam to experience a bending couple. Therefore, all the listed effects occur.

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