Building Materials Quick setting cement is produced by adding Pozzolana in very fine powdered form Less amount of gypsum in very fine powdered form More amount of gypsum in very fine powdered form Aluminium sulphate in very fine powdered form Pozzolana in very fine powdered form Less amount of gypsum in very fine powdered form More amount of gypsum in very fine powdered form Aluminium sulphate in very fine powdered form ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting of cement is caused due to Tri-calcium silicate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, carbon and lime stone Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, coal and sulphur Iron ore, carbon and lime stone Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, coal and sulphur ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a (i) Sedimentary rock (ii) Aqueous rock (iii) Siliceous rock Only (i) Both (i) and (iii) Both (i) and (ii) All (i), (ii) and (iii) Only (i) Both (i) and (iii) Both (i) and (ii) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Advantage of a clamp compared to a kiln for burning bricks is that It takes less time for burning It is suitable when bricks are required in large numbers It has less initial cost It gives more output of first class bricks It takes less time for burning It is suitable when bricks are required in large numbers It has less initial cost It gives more output of first class bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 30% of nickel 24% of nickel 12% of nickel 36% of nickel 30% of nickel 24% of nickel 12% of nickel 36% of nickel ANSWER DOWNLOAD EXAMIANS APP
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