Materials and Construction Coke oven regenerators are made of __________ bricks. High electrical conductivity Silica Fire clay Low thermal conductivity High electrical conductivity Silica Fire clay Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
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 Mild steel and stainless steel Copper, nickel and monel Cast iron, tin and aluminium High silicon iron, silicon rubber, Kel-F and teflon Mild steel and stainless steel Copper, nickel and monel Cast iron, tin and aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? German silver Soft solder White-bearing metal Pewter type metal German silver Soft solder White-bearing metal Pewter type metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is Very poor in strength & ductility A low carbon steel (0.05 to 0.3% carbon) A high carbon steel (0.5 to 1.5% carbon) Highly resistant to corrosion (as much as stainless steel) Very poor in strength & ductility A low carbon steel (0.05 to 0.3% carbon) A high carbon steel (0.5 to 1.5% carbon) Highly resistant to corrosion (as much as stainless steel) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is Having higher melting point Having lower hardness, reactivity and fusibility More corrosion resistant Having lower electrical conductivity Having higher melting point Having lower hardness, reactivity and fusibility More corrosion resistant Having lower electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Increases its melting point Does not affect its melting point Decreases its melting point Makes it malleable Increases its melting point Does not affect its melting point Decreases its melting point Makes it malleable ANSWER DOWNLOAD EXAMIANS APP
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