Practice Water - 2.5 | 13. Characteristics of High Performance Concrete | Concrete Technology
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Water

2.5 - Water

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the ideal water-cement ratio range for HPC?

💡 Hint: Think about the strength and durability that low ratios provide.

Question 2 Easy

Why is potable water recommended for concrete mixing?

💡 Hint: Consider the impact of impurities on concrete strength.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the typical water-cement ratio for high-performance concrete?

0.4 to 0.6
0.25 to 0.35
0.5 to 0.7

💡 Hint: Recall the characteristics of HPC.

Question 2

True or False: Using impure water can improve the strength of concrete.

True
False

💡 Hint: Think about the impact of impurities in construction materials.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Discuss how the purity of water used in HPC impacts the long-term integrity of structures. Provide examples.

💡 Hint: Consider the effects of chemical compositions in concrete.

Challenge 2 Hard

Given a concrete mix design that includes 100 kg of cement, calculate the amount of water (in kg) needed if a water-cement ratio of 0.35 is desired.

💡 Hint: Remember to multiply the cement weight by the water-cement ratio.

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