Building Materials Permanent magnets are made of high carbon steel and 35% of cobalt 20% of cobalt 15% of cobalt 45% of cobalt 35% of cobalt 20% of cobalt 15% of cobalt 45% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth? Alkalies and magnesium Lime stone and alumina Alumina and iron Silica and alkalies Alkalies and magnesium Lime stone and alumina Alumina and iron Silica and alkalies ANSWER DOWNLOAD EXAMIANS APP
Building Materials Geologically, marble is known as Stratified rock Igneous rock Metamorphic rock Sedimentary rock Stratified rock Igneous rock Metamorphic rock Sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used drying oil for oil paints, is Linseed oil Kerosene oil Acetate of lead Olive oil Linseed oil Kerosene oil Acetate of lead Olive oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by 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 Iron ore may contain All listed here Phosphorus and manganese Silicon Carbon All listed here Phosphorus and manganese Silicon Carbon ANSWER DOWNLOAD EXAMIANS APP