3.5 - Demoulding and Finishing
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Practice Questions
Test your understanding with targeted questions
What is the main reason for timing the demoulding process?
💡 Hint: Think about the consequences of removing an element too early.
List two types of finishes used for precast concrete surfaces.
💡 Hint: Recall the different surface appearances we discussed.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Why is it important to wait before demoulding concrete?
💡 Hint: Think about what could happen if it isn't strong enough.
True or False: A textured finish may improve grip for walking surfaces.
💡 Hint: Recall the functions of different finishes.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Evaluate the pros and cons of using acid-etched finishes versus painted finishes for urban infrastructure elements. Which would you prefer and why?
💡 Hint: Consider longevity and maintenance when weighing the two options.
Design a testing plan for determining the optimal demoulding time for a particular variety of concrete used in precast elements. What parameters would you measure?
💡 Hint: Think about how you assess whether concrete is ready to demould.
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