Building Materials Which of the following is the purest form of iron? Mild steel Cast iron High carbon steel Wrought iron Mild steel Cast iron High carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To render the concrete more water tight To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To render the concrete more water tight To increase the initial setting time of cement paste in concrete To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement contains Di-calcium silicate Tetra-calcium alumino-ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra-calcium alumino-ferrite Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Is obtained by the calcination of pure lime stone All of these Has great affinity to moisture Is amorphous Is obtained by the calcination of pure lime stone All of these Has great affinity to moisture Is amorphous 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 The commonly used base for iron and steel work, is Titanium white Red lead White lead Zinc white Titanium white Red lead White lead Zinc white ANSWER DOWNLOAD EXAMIANS APP