Chemical Engineering Basics __________ of hard alloy and tool steel is done to make it easily machinable. Tempering Case carburising Annealing Normalising Tempering Case carburising Annealing Normalising ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 'Flare tower' used in industry is meant for Venting off (after burning) the excess inflammable/toxic gases at high pressure Cooling of furnace exhaust gases None of these Absorbing the pollutant gases from the furnace exhaust Venting off (after burning) the excess inflammable/toxic gases at high pressure Cooling of furnace exhaust gases None of these Absorbing the pollutant gases from the furnace exhaust ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Limestone addition in the blast furnace is done to flux __________ present in the raw materials. P MnO₂ Al2O₃ SiO₂ P MnO₂ Al2O₃ SiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required. Zirconia Magnesia Alumina Beryllia Zirconia Magnesia Alumina Beryllia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity of sound in air is independent of changes in its Pressure Temperature None of these Humidity Pressure Temperature None of these Humidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Brinell Knoop Rockwell Vicker's Brinell Knoop Rockwell Vicker's ANSWER DOWNLOAD EXAMIANS APP
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