3.1 - Mechanism
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Practice Questions
Test your understanding with targeted questions
What is durability in concrete?
💡 Hint: Think about how materials stand up to wear and tear.
What happens when water in concrete freezes?
💡 Hint: Consider the physical properties of water when frozen.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What expansion occurs when water in concrete freezes?
💡 Hint: Consider the physical change water undergoes in cold temperatures.
True or False: Low permeability in concrete helps prevent sulphate attacks.
💡 Hint: Think back to how permeability affects water movement.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a concrete mix for a bridge in a cold climate. Discuss considerations for freeze-thaw resistance.
💡 Hint: What ingredients help manage moisture in harsh climates?
Evaluate the impact of sulphate-rich soil on foundation design for a commercial building.
💡 Hint: Consider how external factors affect concrete durability.
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