Which factor contributes to an increase in the strength of concrete?

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

The strength of concrete improves when the cement is ground finer, as this increases the surface area available for hydration, leading to better bonding and higher strength. Conversely, increasing the water-cement ratio, reducing curing time, or changing aggregate size do not necessarily enhance strength.

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