Chemical Engineering Basics The best criterion for analysing an economic investment is the Rate of return criterion Salvage value Future value method Present value method Rate of return criterion Salvage value Future value method Present value method ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Source of heat supply in a cupola is Coke Lumpy coal Charcoal Pulverised coal Coke Lumpy coal Charcoal Pulverised coal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy is used to produce 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 High precision components with complex cavities and sharp features Components of large size Components of such alloys whose constituents do not form alloys readily ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Phosphorous Nitrogen Carbon Boron Phosphorous Nitrogen Carbon Boron ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The basic function of the drum in a boiler is to Act as a storage for steam Remove settling impurities from steam Separate steam from water Act as a storage for feed water Act as a storage for steam Remove settling impurities from steam Separate steam from water Act as a storage for feed water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lime contains about 90% CaO. Percentage CaO present in limestone is about 50 80 25 70 50 80 25 70 ANSWER DOWNLOAD EXAMIANS APP