Practice Productivity Estimation (4.2) - Free Fall Non-Tilting Reversible Mixer

Practice: Productivity Estimation

Lesson 4.2Free Fall Non-Tilting Reversible Mixer

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define a free fall mixer.
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Think about how gravity influences the mixing process.
Question 2.
What is cycle time?
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Consider the steps involved in running a batch.
3Question 3.
What type of mixer uses gravity for mixing?
- Power Mixer
- Free Fall Mixer
- Pan Mixer
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Consider which mixer category relies on Earth's pull.
4Question 4.
True or False: Power mixers can handle lower slumps effectively.
- True
- False
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Think about the characteristics of power mixers.
Question 5.
A plant operates with two types of mixers: one that produces 15 m3/h and another that produces 25 m3/h. If the plant runs for 8 hours per day, how much concrete can it produce in a week?
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Calculate daily production and multiply by the number of days.
Question 6.
Discuss how varying the efficiency from 70% to 90% would affect production per hour and justify the significance of maintaining a good efficiency in batching plants.
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Use the formula for calculating production based on efficiency.

5 more questions in this section. Enroll free to practise them all.