Building Materials Good quality stones must Be durable Resist action of acids All of these Be free from clay Be durable Resist action of acids All of these Be free from clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials The steel used for the manufacture of rails, is Stainless steel Cast steel Mild steel Bessemer steel Stainless steel Cast steel Mild steel Bessemer steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of fly-ash, is Ferrous oxide Silica Aluminium oxide All of these Ferrous oxide Silica Aluminium oxide All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A well seasoned timber may contain moisture up to 10 to 12 % 4 to 6 % 6 to 8 % 8 to 10 % 10 to 12 % 4 to 6 % 6 to 8 % 8 to 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron Is obtained by purifying pig iron All listed here May contain 2 to 5 per cent of carbon with other impurities Is manufactured in required shapes Is obtained by purifying pig iron All listed here May contain 2 to 5 per cent of carbon with other impurities Is manufactured in required shapes ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 2.5 3.7 2.7 2.3 2.5 3.7 2.7 2.3 ANSWER DOWNLOAD EXAMIANS APP
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