The cellular structure of wood consists mainly of
A) hollow, small, approximately spherical cells.
B) solid, small, approximately spherical cells.
C) hollow, long tubular cells.
D) hollow, small, approximately ellipsoidal cells.
E) either C or D.
Correct Answer:
Verified
Q13: Which of the following terms means the
Q14: Flat- sawn lumber is dimensionally more stable
Q15: Wood is
A)stronger across the grain than along
Q16: In the United States, most structural lumber
Q17: The approximate density of lumber is
A)55 psf.
B)55
Q19: If we cut a cross section through
Q20: Structural lumber is typically
A)flat- sawn.
B)quarter- sawn.
C)either A
Q21: A 10- ft- long stud was installed
Q22: Which of the following grades can only
Q23: Which of the following lumber cross sections
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