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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary component of OPC?
💡 Hint: It's also the most abundant oxide.
Question 2
Easy
What percentage range of silica is present in OPC?
💡 Hint: Remember it contributes to binding properties.
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 percentage of lime is found in OPC?
- 60–67%
- 17–25%
- 3–8%
💡 Hint: Think about which oxide is most prominent.
Question 2
True or False: Iron oxide contributes primarily to the strength of cement.
- True
- False
💡 Hint: Consider the role each oxide plays in cement.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a hypothetical scenario where the percentage of magnesia is increased to 6% in an OPC mix. Discuss the potential impacts on the cement's properties and performance. What adjustments might be needed during production?
💡 Hint: Think about how each component interacts with setting time and overall performance.
Question 2
A construction engineer is designing a mix using OPC but notices that the iron oxide content exceeds the recommended 6%. Discuss the implications of using this mix and steps the engineer should take.
💡 Hint: Consider the importance of adhering to oxide limits in maintaining concrete integrity.
Challenge and get performance evaluation