Chemical Engineering Basics The best criterion for analysing an economic investment is the Rate of return criterion Present value method Salvage value Future value method Rate of return criterion Present value method Salvage value Future value method ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy is used to produce High precision components with complex cavities and sharp features Components of large size Components of such alloys whose constituents do not form alloys readily Porosity free components High precision components with complex cavities and sharp features Components of large size Components of such alloys whose constituents do not form alloys readily Porosity free components ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lime contains about 90% CaO. Percentage CaO present in limestone is about 25 80 50 70 25 80 50 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A suitable lubricant used for watches is Metallic soap solution Hazel-nut oil Palm oil Grease Metallic soap solution Hazel-nut oil Palm oil Grease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C. 3000 2000 1800 2400 3000 2000 1800 2400 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity of sound in air is independent of changes in its None of these Humidity Temperature Pressure None of these Humidity Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
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