Building Materials Percentage of silica in a good brick earth lies between 70 to 80 % 50 to 60 % 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % 5 to 10 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The tendency of a stone is, to split along: Cleavage Fracture Structure Texture Cleavage Fracture Structure Texture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done for Decreasing moisture content Increasing moisture content None to these Increasing strength of timber Decreasing moisture content Increasing moisture content None to these Increasing strength of timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Smelting All of these Calcination and roasting Dressing Smelting All of these Calcination and roasting Dressing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Augite Hornblende All of these Biotite Augite Hornblende All of these Biotite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Sedimentary rocks Siliceous rocks Argillaceous rocks Calcareous rocks Sedimentary rocks Siliceous rocks Argillaceous rocks Calcareous rocks ANSWER DOWNLOAD EXAMIANS APP
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