Building Materials The cement becomes unsound by the presence of excess Sulphur Lime All of these Magnesia Sulphur Lime All of these Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about None to these 1.5% to 5.5% 0.5% to 1.75% 0.1% to 0.25% None to these 1.5% to 5.5% 0.5% to 1.75% 0.1% to 0.25% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Smelting Dressing Calcination and roasting All of these Smelting Dressing Calcination and roasting All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Minimum thickness of wall where single Flemish bond can be used is One and a half bricks thick Two bricks thick Half brick thick One brick thick One and a half bricks thick Two bricks thick Half brick thick One brick thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 100 % 10 % to 12 % 4 % to 6 % 15 % to 20 % 100 % 10 % to 12 % 4 % to 6 % 15 % to 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tetra-calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
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