Materials and Construction Which metal is protected by the layer of its own oxide? Aluminium Calcium Iron Silver Aluminium Calcium Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Electrical industry Alloying Galvanising Utensil manufacture Electrical industry Alloying Galvanising Utensil manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. Grey cast None of these White cast Wrought Grey cast None of these White cast Wrought ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Pig iron High carbon steel Wrought iron None of these Pig iron High carbon steel Wrought iron None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid pickling tanks are lined with Nickel Rubber Glass Aluminium Nickel Rubber Glass Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 250 5 500 100 250 5 500 100 ANSWER DOWNLOAD EXAMIANS APP
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