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 workability in concrete?
💡 Hint: Think about how the concrete behaves when you try to mix or pour it.
Question 2
Easy
Define segregation.
💡 Hint: What happens when the heavy parts of a mix separate?
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 property of fresh concrete allows it to be easily mixed, transported, and placed?
- Workability
- Cohesiveness
- Consistency
💡 Hint: Think of how easily you can pour concrete.
Question 2
Segregation occurs when:
- True
- False
💡 Hint: Consider what happens when parts of a mixture stratify.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are preparing a concrete mix for a project in a high-temperature environment. Describe how you would adjust your mix to ensure proper workability and prevent rapid slump loss.
💡 Hint: Consider how heat affects water behavior in your mix.
Question 2
A construction site reports issues with segregation in their concrete mix during pumping. Identify potential causes and suggest solutions.
💡 Hint: Think about what physical principles might reduce the effectiveness of a concrete mix.
Challenge and get performance evaluation