Building Materials Initial setting of cement is caused due to Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about 0.5% to 1.75% None to these 1.5% to 5.5% 0.1% to 0.25% 0.5% to 1.75% None to these 1.5% to 5.5% 0.1% to 0.25% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre glass Retains heat-longer All listed here Is shock proof and fire retardant Has a higher strength to weight ratio Retains heat-longer All listed here Is shock proof and fire retardant Has a higher strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Building Materials Putty is Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes Made with finely powdered chalk and linseed oil All listed here Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes Made with finely powdered chalk and linseed oil All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Smelting All of these Calcination and roasting Dressing Smelting All of these Calcination and roasting Dressing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP