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 segregation in concrete?
💡 Hint: Think about what happens to the aggregates in a non-uniform mix.
Question 2
Easy
Name one method to prevent segregation during transport.
💡 Hint: Consider how you would transport a mix without shaking it.
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 concern with segregation?
- It creates a uniform mix
- It leads to a non-uniform structure
- It improves strength
💡 Hint: Consider the consequences of poor mixing.
Question 2
True or False: Slump loss is a sign that concrete is becoming more workable.
- True
- False
💡 Hint: Think about what happens to a mix as it sits.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are overseeing a concrete pouring project and notice slab stiffness starting to occur after 25 minutes. What steps should you take to ensure quality?
💡 Hint: Think about what options are available for improving mix characteristics post-mixing.
Question 2
During transportation, segregation was observed in a concrete mix. Analyze the possible causes and suggest effective measures to prevent this in future projects.
💡 Hint: Reflect on the impact of vibration and dropping heights in concrete handling.
Challenge and get performance evaluation