Materials and Construction Coke oven walls are lined with __________ bricks. Silica Tar-dolomite Low thermal conductivity Fire clay Silica Tar-dolomite Low thermal conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron None of these Rusts Is heated Melts None of these Rusts Is heated Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage of silver in German silver is 0 20 5 10 0 20 5 10 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Monel alloy is The costliest of all the alloys of nickel Not used in cast and wrought forms Not suitable for making kitchen utensils Used for making steam valves and turbine blades as it resists steam attack at high temperature The costliest of all the alloys of nickel Not used in cast and wrought forms Not suitable for making kitchen utensils Used for making steam valves and turbine blades as it resists steam attack at high temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon content in plain carbon steel is __________ percent. 0.35 to 0.45 0.1 to 0.15 0.65 to 0.80 0.85 to 1.2 0.35 to 0.45 0.1 to 0.15 0.65 to 0.80 0.85 to 1.2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by None of these Acetic acid Dilute HC₁ v None of these Acetic acid Dilute HC₁ v ANSWER DOWNLOAD EXAMIANS APP