Building Materials
For the manufacture of Portland cement, the proportions of raw materials used, are

Silica 40% ; lime 40% ; other ingredients 20%
Lime 22% ; silica 63% ; other ingredients 15%
Lime 63% ; silica 22% ; other ingredients 15%
Silica 70% ; lime 20% ; other ingredients 10%

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
A queen closer is a

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
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

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Pick up correct statement from the following:

Fibre boards are used for thermal and acoustic control
Fibre boards are used for light weight standing members
Fibre boards are obtained by impregnating a resin product on fibres
All listed here

ANSWER DOWNLOAD EXAMIANS APP