Building Materials The compound of Portland cement which reacts immediately with water and also sets first is 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 A good quality stone absorbs water less than 15 % 5 % 25 % 10 % 15 % 5 % 25 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Iron Silica Alumina Magnesia Iron Silica Alumina Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic bitumen is generally used for Expansion joints None to these Road pavements Crack fillings Expansion joints None to these Road pavements Crack fillings ANSWER DOWNLOAD EXAMIANS APP
Building Materials In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is 45° Right angles Parallel 60° 45° Right angles Parallel 60° ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: About 50% to 60% of silica Not more than 5% of lime All listed here About 20% to 30% of alumina About 50% to 60% of silica Not more than 5% of lime All listed here About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
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