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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is plastic shrinkage?
💡 Hint: Think about what happens in hot weather.
Question 2
Easy
Name one method to control drying shrinkage.
💡 Hint: What would you do to keep the concrete wet?
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What type of shrinkage occurs before concrete sets and is primarily caused by rapid evaporation?
💡 Hint: Remember the phase before the concrete hardens.
Question 2
True or False: Autogenous shrinkage occurs only with excessive water in the mix.
💡 Hint: Focus on the reasons behind autogenous shrinkage.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Consider a concrete structure that experiences significant plastic shrinkage. Identify potential design strategies that could be employed to minimize this issue.
💡 Hint: Think about how to manage surface conditions rapidly.
Question 2
A recent study shows that a low water-cement ratio mix displays considerable autogenous shrinkage. Analyze the implications for long-term durability and suggest remedial actions.
💡 Hint: Focus on how to maintain moisture in a low water scenario.
Challenge and get performance evaluation