Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Lime stone Shale Gypsum Sand stone Lime stone Shale Gypsum Sand stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials For obtaining vinyl chloride acetate, the method used, is Addition polymerization Co-polymerization None of these Condensation polymerization Addition polymerization Co-polymerization None of these Condensation polymerization ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is All of these Aluminium carbide Silicon Boric acid All of these Aluminium carbide Silicon Boric acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Oil varnish Spirit varnish Turpentine varnish Water varnish Oil varnish Spirit varnish Turpentine varnish Water varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 10 % 5 % 15 % 20 % 10 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic Consists of natural or synthetic binders Is an organic substance Finished products are rigid and stable at normal temperature All listed here Consists of natural or synthetic binders Is an organic substance Finished products are rigid and stable at normal temperature All listed here ANSWER DOWNLOAD EXAMIANS APP