Building Materials Plastics are compounds of carbon with element Oxygen All of these Nitrogen Hydrogen Oxygen All of these Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Oil varnish Spirit varnish Water varnish Turpentine varnish Oil varnish Spirit varnish Water varnish Turpentine varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos is All of these An organic substance An incombustible fire proof material Corrugated sheet used for roofing All of these An organic substance An incombustible fire proof material Corrugated sheet used for roofing ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 22 % 25 % 20 % 15 % 22 % 25 % 20 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Weathering None of these Blending Tempering Weathering None of these Blending Tempering ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen may be dissolved in Carbondioxide Water Carbon disulphide Sodium chloride Carbondioxide Water Carbon disulphide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS