Meisterprüfung Tischler Practice Questions - Österreichische Meisterprüfung Für Das Reglementierte Gewerbe Tischler (einschließlich Holzgestalter) Exam

The moisture level at which wood catches fire spontaneously during kiln drying; occurring at 100% moisture content. The point where all cell lumens are filled with free water while cell walls are completely oven-dry; occurring at 15% moisture content. The state where cell cavities (Zellhohlräume) contain no free liquid water, but cell walls (Zellwände) are fully saturated with bound water; occurring at approximately 28% to 32% moisture content. The absolute dry state achieved after heating timber in a drying oven at 103°C; occurring at 0% moisture content.