Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 85 95 99.5 90 85 95 99.5 90 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Invar Heat resisting steel High speed steel Austenitic stainless steel Invar Heat resisting steel High speed steel Austenitic stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling Sulphuric acid upto 60°C All of these Hydrochloric acid (10%) Nitric acid Sulphuric acid upto 60°C All of these Hydrochloric acid (10%) Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Carburising Annealing Nitriding Cyaniding Carburising Annealing Nitriding Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Body centred cubic Face centred cubic Simple hexagonal None of these Body centred cubic Face centred cubic Simple hexagonal None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Valves in pipe size of 2" and under are normally made of Bronze Brass Wrought iron Monel Bronze Brass Wrought iron Monel ANSWER DOWNLOAD EXAMIANS APP
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