8.1 - Trial Mixes
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
What is a trial mix?
💡 Hint: Think about its usability in real projects.
What does the slump test measure?
💡 Hint: Consider what challenge relates to mixing and placing.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of creating trial mixes?
💡 Hint: Reflect on the connection to real-world applications.
True or False: Laboratory conditions always replicate field conditions in concrete testing.
💡 Hint: Consider potential discrepancies.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
You are preparing for a large concrete project. Describe a systematic approach for conducting trial mixes including what factors you would adjust based on feedback.
💡 Hint: Consider how feedback from tests can lead to changes in your mix.
A recent pilot pour has shown significant segregation. Discuss possible causes and remedies for this issue.
💡 Hint: Reflect on what influences concrete cohesion in mixes.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.