Which admixture is most frequently used to speed up the initial setting time of concrete?

Building Materials and Construction MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Building Materials and Constructioncivil-engineering-mcqs › building-materials-and-construction
Published
9 Jan 2019
Last updated
28 May 2026

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Explanation

Among various admixtures, calcium chloride is the most commonly employed to accelerate the early setting of concrete, enhancing its initial strength development.

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