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 the process of working with concrete.
Question 2
Easy
What leads to loss of workability?
💡 Hint: Consider the changes that occur after mixing.
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 cause of loss of workability in fresh concrete?
- A) Low water content
- B) Continued hydration
- C) Cold Weather
- D) Vibration during placement
💡 Hint: Think about what happens as concrete cures.
Question 2
True or False: Cold joints are beneficial for the overall strength of concrete structures.
- True
- False
💡 Hint: Consider the impact of timing on concrete placement.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A construction firm faced delays after mixing concrete on a hot day, leading to severe loss of workability. Discuss steps they could take to mitigate these issues in the future.
💡 Hint: Consider environmental factors and planning.
Question 2
Analyze a case where a project failed due to improper handling of workability. Identify the mistakes and suggest corrective actions.
💡 Hint: Think about the importance of initial conditions and quality control.
Challenge and get performance evaluation