Building Materials
Priming consists of

8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
One part of white lead, 8 parts of chalk and one part of linseed oil
None to these
One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
In the method of condensation polymerization,

The reaction proceeds with an evolution of hydrogen chloride
Low-molecular substances are removed from the high molecular substance
All of these
The reaction proceeds with an evolution of ammonia

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
A queen closer is a

Brick with half the width at one end and full width at the other
Brick laid with its breadth parallel to the face or direction of wall
Brick having the same length and depth as the other bricks but half the breadth
Brick laid with its length parallel to the face or direction of wall

ANSWER DOWNLOAD EXAMIANS APP