Materials and Construction Most suitable material of construction for the storage of concentrated nitric acid is Karbate Monel Cast iron Aluminium or chromium alloys (Cr > 18% for cold acid) Karbate Monel Cast iron Aluminium or chromium alloys (Cr > 18% for cold acid) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18/8 stainless steel means, that it contains 18% chromium and 8% molybdenum 18% chromium and 8% nickel 18% molybdenum and 8% chromium 18% nickel and 8% chromium 18% chromium and 8% molybdenum 18% chromium and 8% nickel 18% molybdenum and 8% chromium 18% nickel and 8% chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pipes for bi-cycle frames are made of __________ steel. Chrome carbon Stainless Cold rolled Hot rolled Chrome carbon Stainless Cold rolled Hot rolled ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-metals Non-ferrous metals Low carbon steels Stainless steel Non-metals Non-ferrous metals Low carbon steels Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic recuperators are generally made of Silicon carbide Fireclay bricks High alumina bricks Calcium carbide Silicon carbide Fireclay bricks High alumina bricks Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pure nickel is Having h.c.p. crystal lattice Ferromagnetic at room temperature Ferromagnetic above its curie point (i.e., 415°C) Not resistant to oxidation at high temperature Having h.c.p. crystal lattice Ferromagnetic at room temperature Ferromagnetic above its curie point (i.e., 415°C) Not resistant to oxidation at high temperature ANSWER DOWNLOAD EXAMIANS APP
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