Building Materials Which of the following bricks are used for lining of furnaces? First class bricks Refractory bricks Under-burnt bricks Over-burnt bricks First class bricks Refractory bricks Under-burnt bricks Over-burnt bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes All of these Disintegration Efflorescence Dampness All of these Disintegration Efflorescence Dampness ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 0.250 % 0.05% to 1.75% None to these 1.5% to 5.5% 0.250 % 0.05% to 1.75% None to these 1.5% to 5.5% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Sedimentary rock Volcanic rock Metamorphic rock Igneous rock Sedimentary rock Volcanic rock Metamorphic rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Calcination and roasting All of these Dressing Smelting Calcination and roasting All of these Dressing Smelting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Magnets Railway switches and crossing Bearing balls Axles and springs Magnets Railway switches and crossing Bearing balls Axles and springs ANSWER DOWNLOAD EXAMIANS APP
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