SC Asphalt Paving Practice Questions - South Carolina Asphalt Paving Contractor Examination Exam

Why must concrete be cured after finishing?

Curing replaces the need for air entrainment Curing is required only if the slump was less than 1 inch Curing is only a cosmetic wetting and has no effect on strength Curing maintains moisture and temperature so cement can hydrate, gain strength, and resist cracking

Correct Answer:

Curing maintains moisture and temperature so cement can hydrate, gain strength, and resist cracking

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