Building Materials The stones obtained by blasting are used as All listed here Ballast in railways Aggregates for concrete Road metal All listed here Ballast in railways Aggregates for concrete Road metal ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these Silicon Boric acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials In order of increasing percentage of silica, the correct sequence is None of these Calcareous clay, pure clay, sandy clay Pure clay, sandy clay, calcareous clay Sandy clay, calcareous clay, pure clay None of these Calcareous clay, pure clay, sandy clay Pure clay, sandy clay, calcareous clay Sandy clay, calcareous clay, pure clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Splits radiating from the centre Speckled strains Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre Speckled strains Defects caused by crushing fibres Signs of branches cut off ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 25 % 15 % 22 % 20 % 25 % 15 % 22 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be durable All of these Resist action of acids Be free from clay Be durable All of these Resist action of acids Be free from clay ANSWER DOWNLOAD EXAMIANS APP