Practice Overview and Mechanism - 2.1 | 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

What type of mixer uses gravity to mix concrete?

💡 Hint: Think about the motion involved in the mixing process.

Question 2

Easy

What is a characteristic feature of a pan mixer?

💡 Hint: Consider how the paddles might be arranged.

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

Which type of mixer is better for stiff mixes?

  • Free Fall Mixer
  • Power Mixer
  • Pan Mixer

💡 Hint: Consider the relationship between the type of mix and mixer design.

Question 2

True or False: Mixing duration is unimportant for achieving homogeneous concrete.

  • True
  • False

💡 Hint: Reflect on the mixing standards provided in the guidelines.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a pan mixer that can hold 1500 liters and a cycle time of 6 minutes, calculate its concrete batch production in cubic meters per hour if the efficiency is rated at 75%.

💡 Hint: Don't forget to convert liters to cubic meters.

Question 2

You are conducting a test with a trough mixer and got 12 m^3 in 10 minutes. If the batch size is 3 m^3, how many batches did you complete and what is your batching efficiency?

💡 Hint: Always remember to calculate total time in hours!

Challenge and get performance evaluation