Building Materials Excess of alumina in brick earth makes the brick Brittle and weak To lose cohesion Impermeable To crack and warp on drying Brittle and weak To lose cohesion Impermeable To crack and warp on drying 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 Percentage of silica in a good brick earth lies between 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime Poor lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The nominal size of the modular brick is 200 mm × 200 mm × 100 mm 200 mm × 100 mm × 100 mm 190 mm × 90 mm × 80 mm 190 mm × 190 mm × 90 mm 200 mm × 200 mm × 100 mm 200 mm × 100 mm × 100 mm 190 mm × 90 mm × 80 mm 190 mm × 190 mm × 90 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Durability of building stone is affected by its All listed here Resistance to atmosphere Chemical composition Texture All listed here Resistance to atmosphere Chemical composition Texture ANSWER DOWNLOAD EXAMIANS APP
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