The inner part of a timber log surrounding the pith, is called

Wood suitable for building or other engineering works is called

Age of a tree can be estimated

Natural defects in timber are

The timber whose thickness is less than 5 cm and the width exceeds 12 cm is called

The cracks which partly or completely separate the fibers of wood

The decay of timber caused by alternative wetting and drying is called:A.

In which of the following direction the strength of the timber is maximum

Seasoning of timber is required to remove

When a timber is used for column the loading is

The timber which is partly or fully covered with resins known as

The defect of timber which are the indication of the branches that are existed in a living tree

The rupture of timber tissues in circular direction

A well-seasoned timber contains .......... % moisture

The horizontal timber piece provided at the apex of a roof trusses called

The presence of whitish spots or streaks in the timber is called

The timber defect caused by the crushing of wood fibres resulting in the breakage of continuity of fibres is called

A natural defect in timber in cracks extend from bark towards sapwood is called as

Which method leaves the timber brittle after seasoning?

Diagonal grain is a defect formed due to improper:

Seasoning of timber is the process of:

Thin pieces of split or sawn wood are called:

To reduce hygroscopicity & water absorption, wood is:

Due to attack of dry rot, the timber:

Which of the following one is example for endogenous trees?

In the cross section of an exogenous tree, the layer of fresh sap lying between the sap wood and inner and inner bark is known as:

The major drawback of air seasoning of wood is:

Diagonal grain is a defect formed due to improper:

An example for an endogenous tree is:

The age of trees for felling varies from:

In a well-seasoned timber the moisture content will be in the range of:

Piece of timber whose breadth and thickness do not exceed 50mm is:

The defect formed in a timber piece due to receiving shocks on its early(

If the groove is made parallel to the grain, then it is known as

If the groove is made across the grain is known as:

Timber can be made reasonably fire resistant:

What causes dry rot in timber?

Which of the following is an example of soft wood?

Well seasoned timber may contain moisture upto

Which of the below is a natural defect occurring in timber?

............ is a term which is used to indicate the covering of entire or part of exposed surface of timber by means of Veneers

Inner part of a timber log surrounding the pith is called:

In 'slash cut' the board is swan in a direction which is:

The defect is formed due to improper sawing of timber is:

The innermost part or core of the tree is called:

The process of sinking edge of one piece of timber into another called:

................................... saw is used for cutting the wood along the grains:

The age of a tree can be known by examining:

The outer annular ring of a tree which transmit sap from the root to branches:

Age of tree can be estimated: