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 fly ash used for in concrete?
💡 Hint: Think about its origin and its effect on concrete.
Question 2
Easy
True or False: Silica fume increases the pore size in concrete.
💡 Hint: Consider how it affects concrete density.
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 adding silica fume to concrete?
- Increases pore size
- Enhances strength
- Increases heat generation
💡 Hint: Think about its effects on the microstructure.
Question 2
True or False: Fly ash decreases the heat of hydration in concrete.
- True
- False
💡 Hint: Consider its impact on temperature management during curing.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a concrete mix for a marine environment. Detail which SCMs you would use and why.
💡 Hint: Focus on the environmental stresses present in marine settings.
Question 2
Evaluate the long-term economic benefits of using SCMs in large infrastructure projects.
💡 Hint: Connect the use of SCMs to both initial investment and long-term performance.
Challenge and get performance evaluation