Ring shakes in timber are: – McqOptions

MCQOPTIONS

1.	Ring shakes in timber are:
A.	Longitudinal separations in the wood between the annual rings
B.	Longitudinal crack which is usually normal to the annual rings
C.	Swelling caused by the growth of layers of sapwood over wounds
D.	Bases of twigs or branches buried by activity of the mother branch
Answer» B. Longitudinal crack which is usually normal to the annual rings

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