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Concrete Lecture 5: Fresh Concrete Strength

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Concrete Lecture 5: Fresh Concrete Strength

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Questions and Answers

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?

Strength

Workability (correct)

Porosity

Durability

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?

<p>The concrete will segregate</p> Signup and view all the answers

Which property of the concrete mix is NOT mentioned in the text as being important?

<p>Strength</p> Signup and view all the answers

Concrete Lecture 5: Fresh Concrete Strength

Choose a study mode

Podcast

Questions and Answers

What is the main factor that affects the strength of concrete?

What is the key property of the concrete mix that allows for proper transportation, placement, and finishing?

What is the purpose of using admixtures in concrete?

What happens if the concrete mix is not sufficiently workable?

Which property of the concrete mix is NOT mentioned in the text as being important?

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