Mass Transfer The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around 1 0.24 600 3.97 1 0.24 600 3.97 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In extractive distillation, solvent is Added to alter the relative volatility of the mixture Present in overhead stream Of high volatility Of high viscosity to give high tray efficiency Added to alter the relative volatility of the mixture Present in overhead stream Of high volatility Of high viscosity to give high tray efficiency ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer What is the reflux ratio at total reflux? Data insufficient Infinity Unity Zero Data insufficient Infinity Unity Zero ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their Solubility Density Relative volatility Viscosity Solubility Density Relative volatility Viscosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a packed bed absorption column, the channelling will be noted by the None of these Increase in flow rate Sharp rise in pressure drop Sharp drop in pressure drop None of these Increase in flow rate Sharp rise in pressure drop Sharp drop in pressure drop ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular seives are porous Alumina Silica Synthetic zeolites crystals/metal alumino-silicates None of these Alumina Silica Synthetic zeolites crystals/metal alumino-silicates None of these ANSWER DOWNLOAD EXAMIANS APP
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