Materials and Construction Which one is remelted and poured into moulds to get cast iron? Mild steel Wrought iron Pig iron Low carbon steel Mild steel Wrought iron Pig iron Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest density and the lowest melting point? Stainless steel Lead Titanium Aluminium Stainless steel Lead Titanium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Pig iron None of these High carbon steel Wrought iron Pig iron None of these High carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ steel is widely used for the manufacture of motor car crankshafts. High speed Silicon Chrome Nickel High speed Silicon Chrome Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Acid resistance Softness & flexibility Alkali resistance Tensile strength Acid resistance Softness & flexibility Alkali resistance Tensile strength ANSWER DOWNLOAD EXAMIANS APP
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