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 an admixture?
💡 Hint: Think about how we can make concrete better.
Question 2
Easy
Why is compatibility important?
💡 Hint: What happens if we mix the wrong things?
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 function of a retarder in concrete?
- Speeds up setting
- Delays setting
- Improves strength
💡 Hint: Think about when we might want to slow things down.
Question 2
Is it true that all admixtures are compatible with any type of cement?
- True
- False
💡 Hint: Remember the importance of testing.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A construction project requires concrete that can withstand extreme cold. Which admixture would you recommend and why?
💡 Hint: Consider how concrete behaves in different temperatures.
Question 2
Reflect on a situation where using the wrong admixture could lead to a construction failure. Describe the scenario and the potential consequences.
💡 Hint: Think about the impact on time and quality.
Challenge and get performance evaluation