Building Materials Which of the following bricks are used for lining of furnaces? First class bricks Over-burnt bricks Refractory bricks Under-burnt bricks First class bricks Over-burnt bricks Refractory bricks Under-burnt bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is Clay Lime stone All listed here Argillaceous iron ore Clay Lime stone All listed here Argillaceous iron ore ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, coal and sulphur Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, carbon and lime stone Iron ore, coal and sulphur Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, carbon and lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick Impermeable To lose cohesion Brittle and weak To crack and warp on drying Impermeable To lose cohesion Brittle and weak To crack and warp on drying ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Augite All of these Biotite Hornblende Augite All of these Biotite Hornblende ANSWER DOWNLOAD EXAMIANS APP