Building Materials A good quality stone absorbs water less than 25 % 10 % 15 % 5 % 25 % 10 % 15 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of 1 : 2 1 : 4 1 : 3 1 : 6 1 : 2 1 : 4 1 : 3 1 : 6 ANSWER DOWNLOAD EXAMIANS APP
Building Materials In order of increasing percentage of silica, the correct sequence is None of these Pure clay, sandy clay, calcareous clay Sandy clay, calcareous clay, pure clay Calcareous clay, pure clay, sandy clay None of these Pure clay, sandy clay, calcareous clay Sandy clay, calcareous clay, pure clay Calcareous clay, pure clay, sandy clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron All listed here One quintal coke is required 20 kg limestone is required 700 m3 air is required All listed here One quintal coke is required 20 kg limestone is required 700 m3 air is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Sulphur Lime All of these Magnesia Sulphur Lime All of these Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Turpentine varnish Water varnish Spirit varnish Oil varnish Turpentine varnish Water varnish Spirit varnish Oil varnish ANSWER DOWNLOAD EXAMIANS APP
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