Practice Economy - 18.1.4 | 18. Mix Design – Principles and Influencing Factors | Civil Engineering Materials, Testing & Evaluation - Vol 1
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Knowledge

18.1.4 - Economy

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the main component affecting the cost of concrete?

💡 Hint: Think about the ingredients that contribute to the expense of concrete.

Question 2

Easy

How does the water-cement ratio influence concrete?

💡 Hint: Consider what happens when you change the amount of water.

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 is the main focus of economy in concrete mix design?

  • Minimizing transport
  • Maximizing performance at minimal cost
  • Using the highest quality materials

💡 Hint: Think about the balance between cost and performance.

Question 2

True or False: Optimizing the water-cement ratio can help reduce material costs.

  • True
  • False

💡 Hint: Recall how changes to the water content affect cement needs.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a construction project requires a specific concrete strength but has a low budget, how can the project manager optimize materials based on local conditions?

💡 Hint: Consider the balance between local availability and required performance.

Question 2

Imagine you are designing a concrete mix that needs to be both economical and durable. How would you adjust the components to ensure you meet both criteria?

💡 Hint: Think about how to balance strength, durability, and costs effectively.

Challenge and get performance evaluation