Mass Transfer An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is 4.605 0.001 9.21 100 4.605 0.001 9.21 100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a counter-current extractor, as the axial mixing increases, the extraction efficiency Remains unchanged Depends on the pressure of the system Increases Decreases Remains unchanged Depends on the pressure of the system Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio decreases, the None of these Column diameter increases Number of plates increases Separation becomes more efficient None of these Column diameter increases Number of plates increases Separation becomes more efficient ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation. Molecular Simple Extractive Steam Molecular Simple Extractive Steam ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Relative humidity is the ratio of the Partial pressure of the vapour to the vapour pressure of the liquid at room temperature Partial pressure of the vapour to the vapour pressure of the liquid at gas temperature None of these Actual humidity to saturation humidity Partial pressure of the vapour to the vapour pressure of the liquid at room temperature Partial pressure of the vapour to the vapour pressure of the liquid at gas temperature None of these Actual humidity to saturation humidity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. > 1 0.01 10-5 to 10-6 0.1 > 1 0.01 10-5 to 10-6 0.1 ANSWER DOWNLOAD EXAMIANS APP
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