Question
A longitudinal crack which is usually normal to the annual rings in wood is called-
The correct answer is
Checks
These checks run along the length of the timber and are usually normal to the direction of the annual rings visible on the surface. Therefore, checks are the type of longitudinal crack that fits the description of being usually normal to the annual rings.
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Important Questions from Timber
Which of the following is the main advantage of the plywood?
The hardwood is produced by which of the following trees?
Timber can be made reasonably fire-resistant by
As per Indian Standard (IS 287 : 1993), India is divided into how many zones based on its relative humidity for air seasoning of timber?
Which of the following is an example of endogenous tree?
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