Building Materials Plastics are compounds of carbon with element Hydrogen Oxygen Nitrogen All of these Hydrogen Oxygen Nitrogen All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime putty Is made by adding lime to water Is made from hydraulic lime All of above Can be used only upto three days Is made by adding lime to water Is made from hydraulic lime All of above Can be used only upto three days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 30° 0° 90° 45° 30° 0° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for P.C. Covering sloping roofs None to these Covering A.C. sheets P.C. Covering sloping roofs None to these Covering A.C. sheets ANSWER DOWNLOAD EXAMIANS APP
Building Materials Red short iron cracks when bent due to the presence of Sulphur Silicon Phosphorus Carbon Sulphur Silicon Phosphorus Carbon ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron 20 kg limestone is required All listed here 700 m3 air is required One quintal coke is required 20 kg limestone is required All listed here 700 m3 air is required One quintal coke is required ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS