Building Materials
The most common admixture which is used to accelerate the initial set of concrete is

Calcium carbonate
Calcium chloride
None of these
Gypsum

ANSWER DOWNLOAD EXAMIANS APP

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

Tangentially to annual rings, is known as tangential method
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
All of these

ANSWER DOWNLOAD EXAMIANS APP