Practice Determine Admixture Dosage - 7.4.6 | 7. High Performance Concrete | Concrete Technology
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Knowledge

7.4.6 - Determine Admixture Dosage

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an admixture?

💡 Hint: Think about the additional materials we use in concrete.

Question 2

Easy

Name a type of admixture that increases workability.

💡 Hint: Remember the substance that allows easier mixing?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary purpose of determining admixture dosage?

  • To enhance concrete durability
  • To meet structural requirements
  • To optimize workability

💡 Hint: Think about how an ideal concrete mix behaves during placement.

Question 2

Trial mixes help in evaluating the effects of admixture dosage on concrete properties. True or False?

  • True
  • False

💡 Hint: Recall the role of testing in achieving optimal concrete properties.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are tasked with creating a mix for a project that requires high durability in a marine environment. The initial trials have resulted in low compressive strength. What adjustments would you recommend?

💡 Hint: Consider components that enhance structural integrity against harsh conditions.

Question 2

If a trial mix with 1% superplasticizers resulted in an excessive slump, how might you troubleshoot and document the findings?

💡 Hint: Monitoring how each trial affects the mix is crucial.

Challenge and get performance evaluation