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Cosc 253 exam 2 lance Simms questions and answers
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Cosc 253 exam 2 lance Simms questions and answers
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Cosc 253 exam 2 lance Simms questionsand answers
Douglas Fir - Answer -Softwood that is harder than som hardwood
What is FSC Certified wood? - Answer -Wood that has been procured from well
managed forests
What does FSC stand for? - Answer -Forest Stewardship Council
chain of custody certification - Answer -audits each step in the process of converting a
cut log into a finished product. Less stringent
Is chain of custody certified wood eligible for points in the lead rating system - Answer -
Yes
True or false, annual tree growth exceeds the volume of harvested trees? - Answer -
True
What is the most common way to cut logs? - Answer -Plainsawn
Benefits of quartersawn? - Answer -Pleasing grain figure
How to determine moisture content - Answer -MC = (wet wt. - dry wt.) / dry wood x 100
What mc is standard framing wood? - Answer -MC19
What percent can fungi not grow in? - Answer -< 20%
Tangential shrinkage - Answer -Causes radial cracks
What division is wood plastic and composites in in master format? - Answer -Division 06
EMC for exterior wood - Answer -12%
, EMC for interior use - Answer -8%
What is s4s and s2s? - Answer -Surfaced on 4 side or 2 sides
Construction planking - Answer -Unsurfaced; plank is stronger and more slip resistant
What is the actual size of a 2x4? - Answer -1 1/2" x 3 1/2"
Size of a 2x 10 - Answer -1 1/2" x 9 1/4"
FRP reinforced glutamates beams - Answer -Thin strip of fiber reinforced plastic
LSL - Answer -Laminated strand lumber
Oriented strand lumber - Answer -OSL
LVL - Answer -Laminated veneer lumber
Standard size of plywood - Answer -4' x8' , up to 1' 1/8" thick
What do structural wood panels include? - Answer -Plywood
Composite panels
Non-veneered panels
In plywood there is always an even number of layers? True or false - Answer -False
What are plywood sheets dried to? - Answer -5% MC
OSB - Answer -Oriented Strand Board
What is the most common form of particle board, or fiber board? - Answer -Medium
density fiberboard (msg)
Standard Plywood Dimensions - Answer -4' x 8' and up to 1 1/8" thick
How much less are panels manufactured to allow for moisture expansion? - Answer -1/8
of an inch
span rating (plywood) - Answer -measure of the strength and stiffness of the plywood
parallel to the face grain. ex 32/24= spacing in inches of roof supports under avg
loading/ max spacing in inches for floor supports under avg residential loading
exposure durability classification - Answer -A system for rating the expected resistance
of a wood panel product to weathering.
Exposure 1 plywood - Answer -Exterior glue
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