Materials and Construction A material is called 'ductile', if it can be Drawn into wires Made lustrous by heating it Hammered to a thin sheet Fractured without deformation Drawn into wires Made lustrous by heating it Hammered to a thin sheet Fractured without deformation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Pumice stone Carborundum Graphite Diamond Pumice stone Carborundum Graphite Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Moving mercury and carbon Moving mercury and crimped steel wire Graphite and moving mercury Moving mercury and graphite Moving mercury and carbon Moving mercury and crimped steel wire Graphite and moving mercury Moving mercury and graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Nickel or glass lined steel Tantalum Lead Aluminium Nickel or glass lined steel Tantalum Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in low carbon steel to raise its yield point. Sulphur Phosphorous Manganese Silicon Sulphur Phosphorous Manganese Silicon ANSWER DOWNLOAD EXAMIANS APP
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