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What is true about the principal axes of a cross-section?

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

For principal axes of a section, the product of inertia is zero, meaning there is no coupling between the axes. The sum or difference of moments of inertia are not necessarily zero.

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