Practice Environmental Considerations and Sustainable Concrete - 4.8 | 2. Cement | Civil Engineering Materials, Testing & Evaluation - Vol 1
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4.8 - Environmental Considerations and Sustainable Concrete

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What percentage of global CO₂ emissions does cement production contribute?

💡 Hint: Think about its contribution relative to other industrial processes.

Question 2

Easy

Name one type of SCM.

💡 Hint: Consider materials that enhance concrete properties.

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 primary reason for the high carbon footprint in concrete?

  • Use of water
  • Cement production
  • Transportation

💡 Hint: Think about which ingredient in concrete has the highest environmental impact.

Question 2

True or False: Using recycled aggregates can decrease concrete's durability.

  • True
  • False

💡 Hint: Consider the benefits of reusing materials.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given that cement production contributes significantly to CO₂ emissions, propose a sustainable concrete mix design using various SCMs, detailing their impacts on strength and emissions.

💡 Hint: Consider the balance between performance and environmental impact.

Question 2

Analyze a life cycle of a typical concrete structure and identify at least three stages where CO₂ emissions can be reduced. Provide strategies for each stage.

💡 Hint: Trace the concrete's journey and think about where waste can be minimized.

Challenge and get performance evaluation