Chemical Engineering Basics In age-hardenable alloys, maximum ductility is obtained In as cast state After optimum ageing Immediately after solution treatment and subsequent quenching After overageing In as cast state After optimum ageing Immediately after solution treatment and subsequent quenching After overageing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics There are one octahedral void and __________ tetrahedral void in the closest packing of atoms. Three None of these Two One Three None of these Two One ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy process does not make metal powder by Grinding/milling Atomisation Electrolytic deposition Hammering Grinding/milling Atomisation Electrolytic deposition Hammering ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, the dimensionless quantity is Viscosity Specific weight Mach number Density Viscosity Specific weight Mach number Density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials having __________ lattice structure are usually the most ductile. Hexagonal close packed (hcp) Body centred cubic (bcc) Face centred cubic (fcc) None of these Hexagonal close packed (hcp) Body centred cubic (bcc) Face centred cubic (fcc) None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is Oxidised preferentially Reduced preferentially Lighter Cheaper Oxidised preferentially Reduced preferentially Lighter Cheaper ANSWER DOWNLOAD EXAMIANS APP
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