Building Materials Excess of alumina in brick earth makes the brick To crack and warp on drying Impermeable To lose cohesion Brittle and weak To crack and warp on drying Impermeable To lose cohesion Brittle and weak ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about 0.5% to 1.75% 0.1% to 0.25% 1.5% to 5.5% None to these 0.5% to 1.75% 0.1% to 0.25% 1.5% to 5.5% None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of All of these Biotite Hornblende Augite All of these Biotite Hornblende Augite ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 20 % 15 % 10 % 5 % 20 % 15 % 10 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spirit varnish generally consists of Spirit and shellac Alcohol, wax and turpentine Pigment and synthetic resin Oil, wax and resin Spirit and shellac Alcohol, wax and turpentine Pigment and synthetic resin Oil, wax and resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials A pug mill is used for Providing brick earth Softening brick earth Moulding brick earth Tempering brick earth Providing brick earth Softening brick earth Moulding brick earth Tempering brick earth ANSWER DOWNLOAD EXAMIANS APP
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