Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Is corrosive Causes explosion None of these Reduces heat transfer co-efficient Is corrosive Causes explosion None of these Reduces heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics What is the value of included angle of a triangular notch for maximum discharge ? 60° 120° 30° 90° 60° 120° 30° 90° ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is poured into the joint between two __________ pipes. Cast iron Concrete Mild steel Asbestos cement Cast iron Concrete Mild steel Asbestos cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is 5CaO . 3 Al2O₃ 2CaO . SiO₂ 3CaO . Al2O₃ 3CaO . SiO₂ 5CaO . 3 Al2O₃ 2CaO . SiO₂ 3CaO . Al2O₃ 3CaO . SiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following welding processes employs the highest welding temperature ? Thermit welding Gas welding Arc welding Resistance welding Thermit welding Gas welding Arc welding Resistance welding ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For hardening high alloy steel, it is to be heated slowly and uniformly to avoid Scale formation Local hardening Warpage Segregation Scale formation Local hardening Warpage Segregation ANSWER DOWNLOAD EXAMIANS APP
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