Materials and Construction Tin coating on metals is not done by Electro-deposition Powder metallurgy Hot dipping Spraying Electro-deposition Powder metallurgy Hot dipping Spraying ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Sulphuric acid Alum Ferrous sulphate Saturated brine Sulphuric acid Alum Ferrous sulphate Saturated brine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Cast iron Karbate Chemical stoneware Mild steel Cast iron Karbate Chemical stoneware Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is used for making Fish plates Die block Channels Drop forging Fish plates Die block Channels Drop forging ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is stored in a __________ steel vessel. Glass lined Stainless Lead lined Rubber lined Glass lined Stainless Lead lined Rubber lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Aluminium, mild steel, stainless steel, concrete & tin Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Aluminium, mild steel, stainless steel, concrete & tin Copper, cast iron & high silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
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