2.5.2 - Mixing Intensity and Productivity
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Practice Questions
Test your understanding with targeted questions
Define a free fall mixer.
💡 Hint: Think about how gravity is used in construction.
What is the minimum slump required for free fall mixers?
💡 Hint: Remember the challenges with handling stiff mixes.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a power mixer?
💡 Hint: Think about the advantages of rapid motion.
True or False: Free fall mixers can handle very low slump mixes effectively.
💡 Hint: Consider what happens with low slumps.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A batching plant has a capacity of 15m³ and an efficiency rate of 75%. If the cycle time is 6 minutes, calculate the estimated production per hour.
💡 Hint: Use the formula to dissect each term: batch size, efficiency, and cycle time.
Discuss the impact of exceeding the mixing duration on concrete quality, providing concrete examples.
💡 Hint: Think about factors affecting hydration and workability.
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