Materials and Construction Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system? High silicon iron, silicon rubber, Kel-F and teflon Copper, nickel and monel Cast iron, tin and aluminium Mild steel and stainless steel High silicon iron, silicon rubber, Kel-F and teflon Copper, nickel and monel Cast iron, tin and aluminium Mild steel and stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which None of these Do not take on a permanent set Allow slip to occur between molecules Do not increase in plasticity with rise in temperature None of these Do not take on a permanent set Allow slip to occur between molecules Do not increase in plasticity with rise in temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is stored in a __________ steel vessel. Stainless Rubber lined Glass lined Lead lined Stainless Rubber lined Glass lined Lead lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Corrosion resistance Cutting ability Abrasion resistance & toughness Elasticity & creep resistance Corrosion resistance Cutting ability Abrasion resistance & toughness Elasticity & creep resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pure nickel is Having h.c.p. crystal lattice Not resistant to oxidation at high temperature Ferromagnetic above its curie point (i.e., 415°C) Ferromagnetic at room temperature Having h.c.p. crystal lattice Not resistant to oxidation at high temperature Ferromagnetic above its curie point (i.e., 415°C) Ferromagnetic at room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 2 8 0.2 4 2 8 0.2 4 ANSWER DOWNLOAD EXAMIANS APP
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