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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What type of cement is most commonly used in HPC?
💡 Hint: Think about the name of the cement.
Question 2
Easy
What is the typical compressive strength of OPC at 28 days?
💡 Hint: Consider the definition of high performance.
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 minimum compressive strength of OPC at 28 days?
- 20 MPa
- 40 MPa
- 60 MPa
💡 Hint: Consider what makes it 'high performance'.
Question 2
True or False: Blended cements generally do not improve the durability of concrete.
- True
- False
💡 Hint: Think about how materials work together.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a project requiring concrete with high durability, how would you choose the cement type and what supplementary materials would you add?
💡 Hint: Consider the environment where the concrete will be used.
Question 2
Propose a mix design using both OPC and a supplementary material while achieving a target compressive strength of 80 MPa.
💡 Hint: Think about how ratios impact the final mix's strength.
Challenge and get performance evaluation