Mass Transfer A coalescer in a mixer-settler liquid-liquid extraction coloumn All of these Helps in increasing the settling rate of the bubbles Helps in increasing the bubble size entering the settler Comprises of thin bed of substances of extended surface having high porosity All of these Helps in increasing the settling rate of the bubbles Helps in increasing the bubble size entering the settler Comprises of thin bed of substances of extended surface having high porosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following has the same dimension as mass diffusivity? Both Momentum flux & Kinematic viscosity Kinematic viscosity Momentum flux Thermal diffusivity Both Momentum flux & Kinematic viscosity Kinematic viscosity Momentum flux Thermal diffusivity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in temperature, the mutual solubility of two liquids Remains unchanged Increases Decreases Decreases exponentially Remains unchanged Increases Decreases Decreases exponentially ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a binary mixture with low relative volatility, continuous rectification to get pure products will require High reflux ratio Small cross-section column Less number of trays Low reflux ratio High reflux ratio Small cross-section column Less number of trays Low reflux ratio ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio decreases, the Column diameter increases Number of plates increases None of these Separation becomes more efficient Column diameter increases Number of plates increases None of these Separation becomes more efficient ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement. None of the listed here No change in theoretical Marginal decrease in the number of Major decrease in the number of None of the listed here No change in theoretical Marginal decrease in the number of Major decrease in the number of ANSWER DOWNLOAD EXAMIANS APP
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