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Questions and Answers
What is the main factor that affects the strength of concrete?
What is the main factor that affects the strength of concrete?
- The water-to-cement ratio
- The curing conditions
- The degree of compaction (correct)
- The type of cement used
What is the key property of the concrete mix that allows for proper transportation, placement, and finishing?
What is the key property of the concrete mix that allows for proper transportation, placement, and finishing?
- Strength
- Workability (correct)
- Porosity
- Durability
What is the purpose of using admixtures in concrete?
What is the purpose of using admixtures in concrete?
- To improve the workability of concrete (correct)
- To reduce the cost of concrete
- To change the color of concrete
- To increase the strength of concrete
What happens if the concrete mix is not sufficiently workable?
What happens if the concrete mix is not sufficiently workable?
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Which property of the concrete mix is NOT mentioned in the text as being important?
Which property of the concrete mix is NOT mentioned in the text as being important?
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