Building Materials: Lumber Grading and Defects

Flashcard
•
Specialty
•
9th - 12th Grade
•
Hard
Wayground Content
FREE Resource
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16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
TRUE or FALSE:
Wood products used for building materials are often grown in managed forests and harvested by sawyers, equipment operators and sawmill workers
Back
TRUE
2.
FLASHCARD QUESTION
Front
TRUE or FALSE: Most wood products such as dimensional lumber like 2"x4" or 4"x 4" are milled from raw materials harvested from the forests of North America
Back
TRUE
3.
FLASHCARD QUESTION
Front
TRUE or False:
Knots are found in most grades of lumber.
Back
TRUE
4.
FLASHCARD QUESTION
Front
A kiln is like a huge oven. It is used for what purpose?
Back
Drying out lumber in a slow and controlled environment
5.
FLASHCARD QUESTION
Front
Building materials made from forest products are treated with preservatives to prevent them from....
Back
molding, decaying or suffering damage from insects
6.
FLASHCARD QUESTION
Front
TRUE or FALSE: Forest products commonly used for construction purposes are milled and manufactured before being transported to lumber yards and hardware stores. These products include studs, planks, boards and beams.
Back
TRUE
7.
FLASHCARD QUESTION
Front
Which of the following shows a twist in lumber?
Back
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