Mass Transfer Large scale drying of wheat is done in a __________ dryer. Vacuum rotary Tray Fluidised bed Spouted bed Vacuum rotary Tray Fluidised bed Spouted bed ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During bottling of cold drinks (e.g. Pepsi), the main resistance to mass transfer for the absorption of carbon dioxide in water lies in the Liquid-gas interface None of these Gas film Liquid film Liquid-gas interface None of these Gas film Liquid film ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In which of the following unit operations, the selectivity is an important parameter? Solvent extraction None of these Distillation Absorption Solvent extraction None of these Distillation Absorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around 0.24 3.97 600 1 0.24 3.97 600 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Stacked packing compared to dumped packing Gives higher pressure drop Gives lower pressure drop Both A & B Provides poorer contact between the fluids Gives higher pressure drop Gives lower pressure drop Both A & B Provides poorer contact between the fluids ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a counter-current extractor, as the axial mixing increases, the extraction efficiency Decreases Increases Depends on the pressure of the system Remains unchanged Decreases Increases Depends on the pressure of the system Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
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