Building Materials During smelting process, the combination of fuel in the furnace Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Hydraulic lime is obtained by Burning of lime stone Burning of kankar Calcination of pure clay Adding water to quick lime Burning of lime stone Burning of kankar Calcination of pure clay Adding water to quick lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of an oil paint, is Thinner Vehicle All of these Pigment Thinner Vehicle All of these Pigment ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing of clay products, is done To improve their appearance To protect them from atmospheric effect To protect them from corrosive action All listed here To improve their appearance To protect them from atmospheric effect To protect them from corrosive action All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately None to these 0.25 % 1.50% to 5.6% 0.05% to 1.75% None to these 0.25 % 1.50% to 5.6% 0.05% to 1.75% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre glass Is shock proof and fire retardant All listed here Retains heat-longer Has a higher strength to weight ratio Is shock proof and fire retardant All listed here Retains heat-longer Has a higher strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
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