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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does SCM stand for in concrete?
💡 Hint: Think about materials added to enhance concrete.
Question 2
Easy
Name one benefit of using fly ash in concrete.
💡 Hint: It's a by-product of coke production.
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 primary benefit of incorporating SCMs into concrete?
- A) Increased cost
- B) Enhanced properties
- C) Reduced workability
💡 Hint: Think about what makes concrete stronger or more durable.
Question 2
True or False: Fly ash can contribute to lower environmental impact in concrete production.
- True
- False
💡 Hint: Consider its role in reducing harmful material usage.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the percentage reduction in CO2 emissions if using 30% fly ash replacement for cement in a given concrete mix.
💡 Hint: Consider the proportion of cement used in the overall mix.
Question 2
Design a concrete mix that includes all four SCMs while maintaining the required strength of 60 MPa. What considerations must be taken into account?
💡 Hint: Think about how each SCM affects workability and aesthetics.
Challenge and get performance evaluation