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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the term 'flexural strength' refer to?
💡 Hint: Think of how a beam can bend without breaking.
Question 2
Easy
What is the significance of the water-cement ratio in concrete?
💡 Hint: High ratios can lead to weak concrete.
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 first step in the IRC:44-2017 method?
- Selecting aggregate types
- Determining target mean flexural strength
- Estimating water content
💡 Hint: Think about what you need to ensure strength.
Question 2
True or False: A higher water-cement ratio will always improve the workability of concrete.
- True
- False
💡 Hint: Consider the trade-offs involved.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a concrete mix for a highway pavement requiring a minimum of 5 MPa flexural strength. Include all calculations and considerations for aggregates and water-cement ratio.
💡 Hint: Refer to IRC tables for help with selecting aggregate sizes.
Question 2
Discuss the potential failures that can arise from inadequate mix design and how to mitigate these issues.
💡 Hint: Think of real-world examples of pavement failures.
Challenge and get performance evaluation