Chemical Engineering Basics If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase. Convection Nucleate boiling Conduction Radiation Convection Nucleate boiling Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material? Glass Steel Rubber Brass Glass Steel Rubber Brass ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Copper is not present as an alloying constituent in Constantan Silicon bronze Delta metal Nichrome Constantan Silicon bronze Delta metal Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Dezincification is a form of corrosion, which specifically applies to Brass Babbit metal Steel Stainless steel Brass Babbit metal Steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Toughness of a material is measured by the Scratch test Vicker's hardness test Universal testing machine Notched bar test Scratch test Vicker's hardness test Universal testing machine Notched bar test ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy process does not make metal powder by Electrolytic deposition Grinding/milling Atomisation Hammering Electrolytic deposition Grinding/milling Atomisation Hammering ANSWER DOWNLOAD EXAMIANS APP