Practice Productivity Estimation - 4.2 | 9. Free Fall Non-Tilting Reversible Mixer | Construction Engineering & Management - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a free fall mixer.

💡 Hint: Think about how gravity influences the mixing process.

Question 2

Easy

What is cycle time?

💡 Hint: Consider the steps involved in running a batch.

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 type of mixer uses gravity for mixing?

  • Power Mixer
  • Free Fall Mixer
  • Pan Mixer

💡 Hint: Consider which mixer category relies on Earth's pull.

Question 2

True or False: Power mixers can handle lower slumps effectively.

  • True
  • False

💡 Hint: Think about the characteristics of power mixers.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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?

💡 Hint: Calculate daily production and multiply by the number of days.

Question 2

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.

💡 Hint: Use the formula for calculating production based on efficiency.

Challenge and get performance evaluation