Chemical Engineering Basics The best criterion for analysing an economic investment is the Rate of return criterion Future value method Present value method Salvage value Rate of return criterion Future value method Present value method Salvage value ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following contributes maximum as main source of sulphur in the blast furnace charge ? Iron ore Limestone Sinter Coke Iron ore Limestone Sinter Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength. Spinning Slugging Shot peening Lancing Spinning Slugging Shot peening Lancing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ iron is produced by the annealing of white cast iron. Grey Ductile Malleable Nodular Grey Ductile Malleable Nodular ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In age-hardenable alloys, maximum ductility is obtained In as cast state Immediately after solution treatment and subsequent quenching After optimum ageing After overageing In as cast state Immediately after solution treatment and subsequent quenching After optimum ageing After overageing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Brittle Malleable Ductile Tough Brittle Malleable Ductile Tough ANSWER DOWNLOAD EXAMIANS APP