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

Tangentially to annual rings, is known as tangential method
All of these
Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing
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
Plastic

All listed here
Finished products are rigid and stable at normal temperature
Is an organic substance
Consists of natural or synthetic binders

ANSWER DOWNLOAD EXAMIANS APP