Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Cast iron Chemical stoneware Mild steel Karbate Cast iron Chemical stoneware Mild steel Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is An alloy of iron, chromium & carbon Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron Highly resistance to acid corrosion An alloy of iron, chromium & carbon Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron Highly resistance to acid corrosion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ammonium chloride solution is stored/ treated in __________ vessels/pipes. Plain carbon steel Lead Stainless steel Rubber or durmet-20 lined Plain carbon steel Lead Stainless steel Rubber or durmet-20 lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Least Not Mildly Highly Least Not Mildly Highly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most common stainless steel type 316, which is highly resistant to corrosion contains None of these 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo 2-4% Cr, 22% NI and 2-4% Mo None of these 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo 2-4% Cr, 22% NI and 2-4% Mo ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following contains maximum percentage of carbon? Railway spring steel Rail steel Boiler plate steel Saws for cutting steel Railway spring steel Rail steel Boiler plate steel Saws for cutting steel ANSWER DOWNLOAD EXAMIANS APP
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