Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime mortar is generally made with Quick lime Hydraulic lime Plain lime Fat lime Quick lime Hydraulic lime Plain lime Fat lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is (i) Slow in setting (ii) Rapid in slacking (iii) Good in strength Only (i) Both (i) and (ii) Only (ii) Both (ii) and (iii) Only (i) Both (i) and (ii) Only (ii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Preparation of clay Moulding of clay Burning of bricks Drying of bricks Preparation of clay Moulding of clay Burning of bricks Drying of bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Carbon Silicon All listed here Phosphorus and manganese Carbon Silicon All listed here Phosphorus and manganese ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to White cast iron Mottled cast iron Grey cast iron Toughed cast iron White cast iron Mottled cast iron Grey cast iron Toughed cast iron ANSWER DOWNLOAD EXAMIANS APP
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