Building Materials Basalt is Sedimentary rock Metamorphic rock Extrusive igneous rock Intrusive igneous rock Sedimentary rock Metamorphic rock Extrusive igneous rock Intrusive igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra-calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is Calcium carbonate Calcium hydroxide Calcium oxide None of these Calcium carbonate Calcium hydroxide Calcium oxide None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Forge pig may be converted to wrought iron by Refining Rolling Pudding Shingling Refining Rolling Pudding Shingling 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 Toughed cast iron Mottled cast iron White cast iron Grey cast iron Toughed cast iron Mottled cast iron White cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage content of silica in window glass, is 50 to 55 40 to 45 60 to 65 70 to 75 50 to 55 40 to 45 60 to 65 70 to 75 ANSWER DOWNLOAD EXAMIANS APP
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