Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, coal and sulphur Iron ore, coal and lime stone Iron ore, carbon and lime stone Iron ore, carbon and sulphur Iron ore, coal and sulphur Iron ore, coal and lime stone Iron ore, carbon and lime stone Iron ore, carbon and sulphur ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality cement contains higher percentage of Di-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The frog of the brick in a brick masonry is generally kept on Shorter side Longer side Top face Bottom face Shorter side Longer side Top face Bottom face ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron All listed here Is obtained by purifying pig iron May contain 2 to 5 per cent of carbon with other impurities Is manufactured in required shapes All listed here Is obtained by purifying pig iron May contain 2 to 5 per cent of carbon with other impurities Is manufactured in required shapes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by All of these Smelting Dressing Calcination and roasting All of these Smelting Dressing Calcination and roasting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica Quartz and mica are minerals There is no sedimentary rock Granite is the only igneous rock Basalt and marble are the only metamorphic rocks Quartz and mica are minerals There is no sedimentary rock Granite is the only igneous rock Basalt and marble are the only metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP