Practice Types Of Aar (5.2) - Durability of Concrete - Civil Engineering Materials, Testing & Evaluation

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8 questions

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6 sample questions

Question 1.
What is AAR?
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Think about what happens during this reaction.
Question 2.
What is ASR commonly associated with?
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Recall the types of materials involved.
3Question 3.
What does AAR stand for?
- Alkali-Aggregate Reversal
- Alkali-Aggregate Reaction
- Aggregate-Alkali Reaction
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Remember the full form of this acronym.
4Question 4.
True or False: Alkali-Carbonate Reaction is more common than Alkali-Silica Reaction.
- True
- False
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Think about the prevalence of each type of reaction.
Question 5.
Given a scenario where a bridge made with reactive aggregates shows signs of ASR after 3 years, propose a remedial plan and preventative measures that should have been undertaken during the design phase.
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Consider the balance between addressing current issues and preventing future ones.
Question 6.
Examine the role of temperature and moisture in amplifying the effects of AAR, particularly referring to case studies.
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Think about environmental factors when evaluating AAR effects.

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