Materials and Construction Which metal is protected by the layer of its own oxide? Calcium Aluminium Iron Silver Calcium Aluminium Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18/8 stainless steel means, that it contains 18% molybdenum and 8% chromium 18% nickel and 8% chromium 18% chromium and 8% nickel 18% chromium and 8% molybdenum 18% molybdenum and 8% chromium 18% nickel and 8% chromium 18% chromium and 8% nickel 18% chromium and 8% molybdenum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. None of these White cast Wrought Grey cast None of these White cast Wrought Grey cast ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is allowed to cool gradually. White cast Wrought None of these Grey cast White cast Wrought None of these Grey cast ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Hard wood Steel or cement-brick lined Lead lined stainless steel Cast iron Hard wood Steel or cement-brick lined Lead lined stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Aluminium Nickel Zinc Copper Aluminium Nickel Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
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