Materials and Construction The purpose of nitriding the steel is to Soften its surface Harden its surface Improve its reliability None of these Soften its surface Harden its surface Improve its reliability None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. None of these Wrought White cast Grey cast None of these Wrought White cast Grey cast ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating on metals is not done by Powder metallurgy Spraying Electro-deposition Hot dipping Powder metallurgy Spraying Electro-deposition Hot dipping ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following contains maximum percentage of carbon? Boiler plate steel Saws for cutting steel Rail steel Railway spring steel Boiler plate steel Saws for cutting steel Rail steel Railway spring steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass is corroded by Phosphoric acid Sulphuric acid Fluorine (dry or wet) None of these Phosphoric acid Sulphuric acid Fluorine (dry or wet) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is None of these Harder Protected from rusting Alumina coated iron None of these Harder Protected from rusting Alumina coated iron ANSWER DOWNLOAD EXAMIANS APP
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