At approximately what moisture content does sand experience its greatest increase in volume due to bulking?

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

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Subject
Design of Concrete Structurescivil-engineering-mcqs › design-of-concrete-structures
Published
12 Jan 2019
Last updated
28 May 2026

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Explanation

Sand exhibits the highest bulking effect when its moisture content is around 4%. At this level, the water causes the sand particles to separate, increasing the overall volume.

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