Chemical Engineering Basics For hardening high alloy steel, it is to be heated slowly and uniformly to avoid Segregation Warpage Scale formation Local hardening Segregation Warpage Scale formation Local hardening ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Thermal efficiency of an internal combustion engine is around __________ percent. 35 65 8 80 35 65 8 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight 1.5 5 3 7 1.5 5 3 7 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Skimming Shot blasting Pickling Descaling Skimming Shot blasting Pickling Descaling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the most suitable lubricant for drawing mild steel wires? Sodium stearate Kerosene Lime water Water Sodium stearate Kerosene Lime water Water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of cathodic protection of metals against corrosion ? Case hardened steel Painted steel Lead lined reactor Galvanised iron Case hardened steel Painted steel Lead lined reactor Galvanised iron ANSWER DOWNLOAD EXAMIANS APP
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