Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics? Marble Slate Quartzite Lime stone Marble Slate Quartzite Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % ANSWER DOWNLOAD EXAMIANS APP
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 The internal size of mould used in brick preparation is Smaller than the size of a fully burnt brick Equal to the size of a fully burnt brick Greater than the size of a fully burnt brick None of these Smaller than the size of a fully burnt brick Equal to the size of a fully burnt brick Greater than the size of a fully burnt brick None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic All listed here Is an organic substance Consists of natural or synthetic binders Finished products are rigid and stable at normal temperature All listed here Is an organic substance Consists of natural or synthetic binders Finished products are rigid and stable at normal temperature ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 5 days 3 days 9 days 7 days 5 days 3 days 9 days 7 days ANSWER DOWNLOAD EXAMIANS APP
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