Which of the Following Statement(s) Are True About Knots in Lumber

question 99

Multiple Choice

Which of the following statement(s) are true about knots in lumber?
A.Knots may be either tight or loose
B.Knots strengthen a piece of lumber
C.The portion of a branch or limb that is embedded in the wood
D.Knots are caused by improper drying.

• A)b & c
• B)a & c
• C)a & d
• D)c & d

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