NZ Certificate In Carpentry Practice Questions - New Zealand Certificate In Carpentry (Level 4) Theory Assessment Exam

Which of the following is the correct definition of 'specific gravity' as it applies to timber?

The weight of a piece of timber at 12% moisture content The ratio of the density of timber to the density of water The amount of shrinkage a timber species undergoes during drying The strength grade assigned to structural timber by NZS 3603

Correct Answer:

The ratio of the density of timber to the density of water

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