Practice Petrographic Examination (IS 2386 Part VIII) - 5.4.13 | 5. Aggregates – Properties, Grading, Testing | Civil Engineering Materials, Testing & Evaluation - Vol 1
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5.4.13 - Petrographic Examination (IS 2386 Part VIII)

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary purpose of Petrographic Examination?

💡 Hint: Think about the relationship between mineral types and concrete performance.

Question 2

Easy

What tool is primarily used in the Petrographic Examination?

💡 Hint: Recall the microscope mentioned in our discussions.

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 Petrographic Examination?

  • Mineral composition of aggregates
  • Water absorption of aggregates
  • Size distribution of aggregates

💡 Hint: Think about the relationship between types of minerals and their effects.

Question 2

True or False: Reactive minerals can enhance the strength of concrete.

  • True
  • False

💡 Hint: Recall how these minerals affect concrete over time.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze a theoretical aggregate sample that contains both quartz (stable) and chalcedony (reactive). Discuss how Petrographic Examination would influence decisions regarding its use in construction.

💡 Hint: Consider how the presence of reactive minerals can dictate construction practices.

Question 2

Given a concrete structure experiencing cracks, outline a step-by-step approach using Petrographic Examination to identify the cause.

💡 Hint: Think about the investigative process that can lead to identifying structural issues.

Challenge and get performance evaluation