A steel rod measuring 5 meters in length and 50 mm in diameter is subjected to an axial load of 250,000 N. Given that the modulus of elasticity is 0.2 MN/mm² and Poisson's ratio is 0.25, what is the resulting change in the volume of the rod?

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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

The volume change of the steel rod under the given axial load, considering the modulus of elasticity and Poisson's ratio, calculates to 3.125 cubic centimeters, making option C the correct choice.

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A steel rod measuring 5 meters in length and 50 mm in diameter is subjected to an axial load of 250,000 N. Given that the modulus of elasticity is 0.2 MN/mm² and Poisson's ratio is 0.25, what is the resulting change in the volume of the rod?

Explanation

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