Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Pickling Skimming Descaling Shot blasting Pickling Skimming Descaling Shot blasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hydrogen in liquid steels is dissolved In the ionic form As tiny gas bubbles In the molecular form In the atomic form In the ionic form As tiny gas bubbles In the molecular form In the atomic form ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 10000 1000 10 100 10000 1000 10 100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Friction factor for fluid flow in pipe does not depend upon the Pipe length Mass flow rate of fluid Pipe roughness Fluid density & viscosity Pipe length Mass flow rate of fluid Pipe roughness Fluid density & viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, which will fracture most readity, when hit with a hard hammer ? Bronze Brass Cast iron German silver Bronze Brass Cast iron German silver ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is a boiler accessory i.e., not a boiler mounting ? Stop valve Feed check valve Blow off cock Feed water pump Stop valve Feed check valve Blow off cock Feed water pump ANSWER DOWNLOAD EXAMIANS APP
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