Practice Chemical Stability - 5.2.3.2 | 5. Aggregates – Properties, Grading, Testing | Civil Engineering Materials, Testing & Evaluation - Vol 1
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Knowledge

5.2.3.2 - Chemical Stability

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does chemical stability in aggregates refer to?

💡 Hint: Think about how aggregates react with substances in cement.

Question 2

Easy

Name one common issue caused by poor chemical stability.

💡 Hint: What kind of reaction can occur due to aggregates?

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 effect of the alkali-silica reaction on concrete?

  • Increases strength
  • Causes expansion and cracking
  • Improves durability

💡 Hint: Think about what happens when certain aggregates react with cement.

Question 2

True or False: All aggregates are safe to use without testing for chemical stability.

  • True
  • False

💡 Hint: Consider why we test materials before use in concrete.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are a civil engineer selecting aggregates for a new highway project. What are the steps you would take to ensure chemical stability throughout the construction process?

💡 Hint: Think about both selection and evaluation processes.

Question 2

A client receives complaints about cracking in their newly constructed concrete pavement. They suspect it may be due to reactive aggregates. What methods can they use to confirm and address this issue?

💡 Hint: Consider both testing and remediation strategies.

Challenge and get performance evaluation