Practice Mechanism Of Asr (5.3) - Durability of Concrete - Civil Engineering Materials, Testing & Evaluation

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9 questions

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6 sample questions

Question 1.
What is ASR?
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Think about the interaction between alkalis and aggregates.
Question 2.
What does hygroscopic mean?
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Consider how a sponge works.
3Question 3.
What does ASR stand for?
- A) Alkali-Silica Reaction
- B) Acid-Silica Reaction
- C) Alkali-Silly Reaction
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Focus on the primary components involved.
4Question 4.
True or False: ASR can be mitigated by using non-reactive aggregates.
- True
- False
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Consider the materials used in concrete.
Question 5.
Analyze a concrete structure showing visible cracking. Discuss potential causes and recommend solutions to prevent ASR.
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Consider both physical observations and chemical interactions.
Question 6.
You are designing a concrete mix for a coastal highway. What steps will you take to ensure your mix resists ASR?
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Think about both aggregate choice and chemical compositions.

5 more questions in this section. Enroll free to practise them all.