Practice Hardness Test (7.2.c) - Introduction - Civil Engineering Materials, Testing & Evaluation

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8 questions

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6 sample questions

Question 1.
What does the Janka test measure?
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Think about what it takes to make an indentation in the wood.
Question 2.
Why is hardness important in wood?
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Consider how wood is used in furniture and flooring.
3Question 3.
What is the Janka test used for?
- To measure moisture content
- To assess hardness
- To test for decay
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Think about the physical properties we're discussing.
4Question 4.
True or False: A higher Janka score indicates softer wood.
- True
- False
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Recall what we learned about hard and soft woods.
Question 5.
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.
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Consider the purpose and expected wear on the wood.
Question 6.
Discuss the implications if a furniture manufacturer only uses softwood with a Janka score below 800 for climbable children’s furniture.
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Think about the long-term usage and durability required in children's furniture.

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