Materials and Construction Tank furnace used for melting of glass is made of Refractory blocks Cast iron Stainless steel Mild steel Refractory blocks Cast iron Stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and Pig iron Mild steel Wrought iron High silicon (14%) iron Pig iron Mild steel Wrought iron High silicon (14%) iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The carbonating tower used in Solvay process of soda ash manufacture is made of Stainless steel Lead lined steel Cast iron Karbate Stainless steel Lead lined steel Cast iron Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Pig iron High carbon steel None of these Wrought iron Pig iron High carbon steel None of these Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Normalising Tempering Carburising Annealing Normalising Tempering Carburising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Remains unchanged May increase or decrease ; unpredictable Decreases Increases Remains unchanged May increase or decrease ; unpredictable Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
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