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Woodworking Test 1
| Question | Answer |
|---|---|
| Lumber is sorted by: | Species/size |
| Mode 1 log transportation | truck |
| Mode 2 log transportation | rail |
| Mode 3 log transportation | water |
| log debarking method 1 | high pressure water |
| log debarking method 2 | mechanical cutters |
| Mechanical debarker 1 | ring debarker |
| Mechanical debarker 2 | rosser head debarker |
| Mechanical debarker 3 | rotary debarker |
| process where size value and quantity are determined | log scannning |
| piece of equpment used by man to fall trees | chainsaw |
| process of cutting trees to manageable lengths and removing limbs/branches | bucking |
| skidding method for logging large mountainous forests | yarding |
| mechanical skidder variety 1 | wheeled |
| mechanical skidder variety 2 | tracked |
| how oak veneer logs are cut | rift cut |
| machine logs go through to scan for metal objects | metal detector |
| step of lumber production where lumber is seperated by thickness and width | rough sort |
| method 1 for drying lumber | air dry |
| method 2 for drying lumber | kiln |
| what is allowed on all surfaces when lumber is stickered | airflow |
| kiln dried lumber moisture content | 5 and 10 |
| what is a cant | log slabbed on 2 or 4 sides |
| wood definition | Cellular substance in trunk/stem of trees/shrubs, solid organic material |
| classification 1 for wood | hardwood (angiosperm) |
| classification 2 for wood | softwood (gymnosperm) |
| part 1 of tree | trunk |
| part 2 of tree | crown |
| part 3 of tree | roots |
| tree part responsible for food transport | trunk |
| part of tree that has undergone chemical change | heartwood |
| What's lignin | natural adhesive found in wood |
| central core of tree name | pith |
| thing 1 told by tree growth rings | Age |
| thing 2 told by tree growth rings | environmental change |
| purpose of tree roots | store/gather nutrients, anchor |
| spring wood definition | growthring portion, less density due to moisture in spring |
| summer wood definition | growthring portion, more density due to less moisture in summer |
| are the roots of the tree twice the size of the crown? | false, same size of crown |
| do hardwoods have needles | yes because they are coniferous |
| protective layer of tree | outer bark |
| Primary tree layer 1 | Outer bark |
| Primary tree layer 2 | Inner bark (ploehm) |
| Primary tree layer 3 | Cambium |
| Primary tree layer 4 | Sapwood (xylem) |
| Primary tree layer 5 | Heartwood |
| How many years of growth does annual ring represent | 1 year |
| What are annual rings comprised of | One band of sprint wood (early wood) and one band of summer wood (late wood) |
| Characteristic 1 exclusive to softwood | Coniferous |
| Characteristic 2 exclusive to softwood | Cone-bearing |
| Characteristic 1 exclusive to hardwood | Deciduous |
| Characteristic 2 exclusive to hardwood | Fruit/nut bearing |
| What are hardwoods with large pores in their cellular structure considered | Open grain |
| What are knots caused by | Embedded tree branches |
| What causes small holes in lumber | Insects or disease |
| One method of drying lumber | Kiln drying |
| Primary reason for using moisture meter | Determine water content, prevent warping/shrinking |
| What is an identification key to woodworking | Wood |
| What is exterior plywood bonded together with | Waterproof glue |
| What is placed between lumber layers for air circulation | Lumber |
| What does RW&L stand for | Random width and length |
| Abbreviation for rough cut lumber | RGH |
| Abbreviation for lumber planed on both sides | S2S |
| Abbreviation for lumber planed on both sides and edges | S4S |
| Most common type of knot 1 | Tight knot (intergrown) |
| Most common type of knot 2 | Loose knot (encased) |
| Most common type of knot 3 | Spike knot |
| What is softwood used in millwork classified as | Factory and shop |
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