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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is silica fume primarily used for in concrete?
💡 Hint: Think about its role in the concrete mix.
Question 2
Easy
What is the particle size of silica fume?
💡 Hint: Recall the significance of size in particle interactions.
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 silica fume a by-product of?
- Cement production
- Silicon and Ferrosilicon alloys
- Fly ash
💡 Hint: Think about industries that involve electric arc furnaces.
Question 2
True or False: Silica fume contributes to increased permeability in concrete.
- True
- False
💡 Hint: Recall the benefits it provides to concrete structure.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A construction project uses 1000 kg of cement. If 10% silica fume is to be added, calculate the weight of silica fume required and discuss its expected benefits.
💡 Hint: Apply the concept of percentages to find the weight.
Question 2
Explain how the addition of silica fume might alter the curing time of a batch of concrete compared to regular concrete.
💡 Hint: Consider the interaction between silica fume and water.
Challenge and get performance evaluation