Building Materials With increase in moisture content, the bulking of sand Decreases First increases to a certain maximum value and then decreases Increases First decreases to a certain minimum value and then increases Decreases First increases to a certain maximum value and then decreases Increases First decreases to a certain minimum value and then increases ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following bricks are used for lining of furnaces? Over-burnt bricks Refractory bricks First class bricks Under-burnt bricks Over-burnt bricks Refractory bricks First class bricks Under-burnt bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as White or forge pig Grey or foundry pig Bessemer pig Mottled pig White or forge pig Grey or foundry pig Bessemer pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials To give a brilliant finish, the type of varnish used, is Water varnish Oil varnish Turpentine varnish Spirit varnish Water varnish Oil varnish Turpentine varnish Spirit varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials The usual percentages of clay and metal in cermet are: 60%, 40% 70%, 30% 50%, 50% 80%, 20% 60%, 40% 70%, 30% 50%, 50% 80%, 20% ANSWER DOWNLOAD EXAMIANS APP
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