Practice Alkali-Aggregate Reaction (AAR) - 5 | 16. Durability of Concrete | Civil Engineering Materials, Testing & Evaluation - Vol 1
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5 - Alkali-Aggregate Reaction (AAR)

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does AAR stand for?

💡 Hint: Recall the main acronym from the chapter.

Question 2

Easy

Name one type of AAR.

💡 Hint: Think about the types discussed in the session.

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 main consequence of AAR in concrete structures?

  • Improved durability
  • Expansion and cracking
  • Reduced weight of concrete

💡 Hint: Think about the symptoms and effects we discussed.

Question 2

True or False: ACR is the most common form of AAR.

  • True
  • False

💡 Hint: Recall the definitions of the types we covered.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A bridge built using reactive aggregates without preventive measures starts to exhibit cracks after two years. Recommend a solution to address and prevent further damage.

💡 Hint: Think about long-term solutions discussed in the class.

Question 2

A structural engineer has observed efflorescence and map cracking on a newly constructed highway. Detail a step-by-step approach to diagnose whether it is due to AAR.

💡 Hint: Remember the signs of AAR and testing methods we covered.

Challenge and get performance evaluation