Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 10 % 25 % 20 % 15 % 10 % 25 % 20 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Spirit varnish Water varnish Oil varnish Turpentine varnish Spirit varnish Water varnish Oil varnish Turpentine varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Kaolin is chemically classified as Calcareous rock Metamorphic rock Siliceous rock Argillaceous rock Calcareous rock Metamorphic rock Siliceous rock Argillaceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following bricks are used for lining of furnaces? Refractory bricks First class bricks Under-burnt bricks Over-burnt bricks Refractory bricks First class bricks Under-burnt bricks Over-burnt bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Carbon steel Stainless steel Invar Titanium steel Carbon steel Stainless steel Invar Titanium steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Granite Lime stone Sand stone Shale Granite Lime stone Sand stone Shale ANSWER DOWNLOAD EXAMIANS APP
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