Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a mineral admixture?
💡 Hint: Think about materials that improve concrete.
Question 2
Easy
Name two types of pozzolanic admixtures.
💡 Hint: Consider by-products from industrial processes.
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 main function of mineral admixtures in concrete?
- Enhance performance
- Reduce cost
- Accelerate setting time
💡 Hint: Think about how these additions affect concrete properties.
Question 2
Silica fume is known for which property?
- True
- False
💡 Hint: Recall its role in improving strength.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the trade-offs when using silica fume in concrete mixtures with respect to workability and strength.
💡 Hint: Think about how reactivity and particle size influence concrete mix.
Question 2
Formulate a mix design incorporating 25% fly ash and discuss its expected impact on hydration and strength development.
💡 Hint: Discuss how pozzolanic reactions occur during hydration.
Challenge and get performance evaluation