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4 cards from this section. Quick, good the night before a test.
What is a free fall mixer?
Think about how it mixes the ingredients.
Why is adhering to mixing time guidelines important?
Consider what happens if you mix too little or too much.
What is the minimum slump required for a free fall mixer?
Recall the specifics of mixer requirements discussed.
Power mixers are faster than free fall mixers. True or False?
Think about the features of a power mixer.
Given a pan mixer’s total volume is 1500 liters, estimate the maximum batch size if it is filled to two-thirds capacity.
How do you calculate two-thirds of a total volume?
Discuss the potential consequences of inadequate mixing time on concrete workability and strength.
Think about how insufficient mixing can affect the final concrete properties.
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