Discussion :: Building Materials - Section 3 (Q.No.15)
Knots in timber are
Answer: Option D
No answer description available for this question.
|Dipen Tilva said: (Jan 11, 2017)|
|Knot- it shows the root branches which are broken or cut of the tree.
Shakes- It is the result of rupture of tissues causing partial or complete separation of the along grain.
Heat shake- it occurs due to shrinkage of the inner part of the trunk. They start from the heart, extend in a redial direction perpendicular to the annual rings.
Star shake- these are redial cracks start from the park and extend towards inner portion.
Cup shake or ring shake- they are curved cracks parallel to annual rings.
|Rrp said: (Apr 12, 2018)|
|What is the difference between knot and Rindgall?|
|Anku said: (Aug 19, 2018)|
|When cut off irregular manner then rind gall.|
|Rinku said: (Nov 24, 2020)|
|Thanks @Dipen Tilva.|
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