Carpenter Red Seal Exam Prep · Question
What is the primary benefit of maintaining an adequate moisture content and temperature during the critical initial concrete cure time?
Adequate moisture and temperature during curing are vital for the hydration process, where cement chemically reacts with water, forming strength-contributing co
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Question: What is the primary benefit of maintaining an adequate moisture content and temperature during the critical initial concrete cure time?
Answer options:
- To reduce the overall weight of the concrete element.
- To prevent the concrete from becoming too hard for future modifications. ✅ To allow proper hydration of the cement, leading to the development of specified strength and durability.
- To accelerate the evaporation of excess water, reducing shrinkage.
Correct answer: To allow proper hydration of the cement, leading to the development of specified strength and durability.
Explanation: Adequate moisture and temperature during curing are vital for the hydration process, where cement chemically reacts with water, forming strength-contributing compounds. Proper curing ensures the concrete reaches its designed strength, improves durability, and minimizes cracking, as discussed in CSA A23.1.
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