Building Materials
Pick up the correct statement from the following: Method of sawing timber

Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing
Tangentially to annual rings, is known as tangential method
All of these
In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Sapwood consists of

Thin layers below the bark
Thin fibre which extends from the pith outwards and holds the annular rings together
Portion of timber between heartwood and cambium layer
Innermost annular rings around the pith

ANSWER DOWNLOAD EXAMIANS APP