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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define sulfate attack.
💡 Hint: Think about what happens when certain chemicals meet in cement.
Question 2
Easy
What does C₃A stand for in cement?
💡 Hint: It is one of the main compounds found in cement.
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 cause of sulfate attack in concrete?
- Presence of water
- Reaction of sulfate ions with C₃A
- Poor curing practices
💡 Hint: Consider what component in the cement reacts with sulfates.
Question 2
True or False: Gypsum and ettringite are harmless in small amounts in concrete.
- True
- False
💡 Hint: Think about the implications of expansion in concrete.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a concrete structure located near the ocean, detail an approach to mitigate potential sulfate attacks during the design phase.
💡 Hint: Think about both materials and methods.
Question 2
Analyze a structure exhibiting signs of sulfate attack. What steps would you recommend for both immediate repairs and long-term solutions?
💡 Hint: Break down your analysis into urgent versus preventative measures.
Challenge and get performance evaluation