SC Swimming Pool Practice Questions - South Carolina Swimming Pool Contractor Examination Exam

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In Design and Control of Concrete Mixtures, which single factor most strongly governs compressive strength and permeability of a given cement and aggregate combination?

The brand of the ready-mix truck The water-cementitious materials ratio The color of the form liner The time of day the concrete is batched

Correct Answer:

The water-cementitious materials ratio

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