Practice Precautions - 7.3 | 8. Workability of Fresh Concrete | Concrete Technology
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7.3 - Precautions

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is segregation in concrete?

💡 Hint: Think about the components of concrete.

Question 2

Easy

What causes rapid evaporation in fresh concrete?

💡 Hint: Consider elements of the weather.

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 term for the separation of aggregates in fresh concrete?

  • Segregation
  • Bleeding
  • Curing

💡 Hint: Think about why mixing is so important.

Question 2

True or False: Over-vibrating concrete can cause segregation.

  • True
  • False

💡 Hint: Consider what happens when you shake things too much.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

How does temperature affect the initial setting time of concrete?

💡 Hint: Think about how heat affects other processes in life.

Question 2

Analyze the risks of not covering fresh concrete during placement in the rain.

💡 Hint: What happens when you add too much water to a solid mixture?

Challenge and get performance evaluation