Practice Hardness Test - 7.2.c | 31. Introduction | Civil Engineering Materials, Testing & Evaluation - Vol 2
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Hardness Test

7.2.c - Hardness Test

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the Janka test measure?

💡 Hint: Think about what it takes to make an indentation in the wood.

Question 2 Easy

Why is hardness important in wood?

💡 Hint: Consider how wood is used in furniture and flooring.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the Janka test used for?

To measure moisture content
To assess hardness
To test for decay

💡 Hint: Think about the physical properties we're discussing.

Question 2

True or False: A higher Janka score indicates softer wood.

True
False

💡 Hint: Recall what we learned about hard and soft woods.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have two types of wood, A with a Janka score of 600 and B with a score of 1800. Explain which wood might be better for a high-traffic area and why.

💡 Hint: Consider the purpose and expected wear on the wood.

Challenge 2 Hard

Discuss the implications if a furniture manufacturer only uses softwood with a Janka score below 800 for climbable children’s furniture.

💡 Hint: Think about the long-term usage and durability required in children's furniture.

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Reference links

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