Mass Transfer Most important factor to be considered in the selection of packings for absorbers is the __________ of packing. Durability Porosity Cost Size Durability Porosity Cost Size ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer ______ is the separation technique used for desalination of sea water. Thermal diffusion Absorption Adsorption Reverse osmosis Thermal diffusion Absorption Adsorption Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase. Gas Neither A nor B Both A & B Liquid Gas Neither A nor B Both A & B Liquid ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Separation of two or more components of a liquid solution can not be achieved by Liquid extraction Fractional crystallisation Absorption Evaporation Liquid extraction Fractional crystallisation Absorption Evaporation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of these columns incurs the lowest pressure drop? Packed column (with dumped packing) Pulse column Packed column (with stacked packing) Bubble plate column Packed column (with dumped packing) Pulse column Packed column (with stacked packing) Bubble plate column ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a fixed number of ideal stages in a distillation column, as the reflux ratio is increased, the difference in composition between the top and bottom product streams Increases Passes through a maximum Decreases Remains unaffected Increases Passes through a maximum Decreases Remains unaffected ANSWER DOWNLOAD EXAMIANS APP
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