Quarter sawn lumber is characterized by relatively straight, vertical grain.Group of answer choicesTrueFalse

Which is a property of wood that results from the directional structure of “bundled tubes,” or tracheids that make it up.Group of answer choicesshrinkage greater perpendicular to annual ringsgreater resistance to shear perpendicular to annual ringsgreater compressive and tensile strength parallel to grainall of the other options

Lumber can be Air-Dried or Kiln-DriedGroup of answer choicesTrueFalse

Wood that has been cut from the tree to produced dressed boards and timber is called:Group of answer choicesPlain-sawedTimberLumberQuarter-sawed

Wood is strongest in _____.Group of answer choicescompression parallel to the grain, or annual ringstension parallel to the grain, or annual ringscompression perpendicular to the grain, or annual ringstension perpendicular to the grain, or annual rings

Mahogany, Iroko, Obeche and African walnut trees are examples ofQuestion 6Answera.Camwoodb.Plywoodc.Softwoodd.Hardwood