Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is Lime stone All listed here Argillaceous iron ore Clay Lime stone All listed here Argillaceous iron ore Clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is used for Structural works in beams None to these Small sized water pipes Columns and struts Structural works in beams None to these Small sized water pipes Columns and struts ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Not soluble in water Left behind on evaporation of oil Soluble in spirit Used in varnishes Not soluble in water Left behind on evaporation of oil Soluble in spirit Used in varnishes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic All listed here Is an organic substance Finished products are rigid and stable at normal temperature Consists of natural or synthetic binders All listed here Is an organic substance Finished products are rigid and stable at normal temperature Consists of natural or synthetic binders 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 Di-calcium silicate Tri-calcium silicate Tetra-calcium alumino ferrite Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Phosphorus and manganese Silicon Carbon All listed here Phosphorus and manganese Silicon Carbon All listed here ANSWER DOWNLOAD EXAMIANS APP
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