Building Materials Clay and silt content in a good brick earth must be at least 40 % 50 % 20 % 30 % 40 % 50 % 20 % 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast steel is manufactured by Bessemer process Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process Crucible process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is manufactured from pig iron by Refining Shingling All of these Pudding Refining Shingling All of these Pudding ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Magnesium Oxide of iron Lime Hydrated aluminium silicate Magnesium Oxide of iron Lime Hydrated aluminium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The specific gravity of marble, is 2.66 2.72 2.6 2.5 2.66 2.72 2.6 2.5 ANSWER DOWNLOAD EXAMIANS APP
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