Mass Transfer Which of the following is an undesirable characteristic for the solvent used in gas absorption? Low viscosity Low vapor pressure None of these High gas solubility Low viscosity Low vapor pressure None of these High gas solubility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Most important factor to be considered in the selection of packings for absorbers is the __________ of packing. Cost Size Porosity Durability Cost Size Porosity Durability ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Solvent used in extractive distillation Forms a high boiling azeotrope Does not alter the relative volatility of the original components Forms a low boiling azeotrope Is of low volatility Forms a high boiling azeotrope Does not alter the relative volatility of the original components Forms a low boiling azeotrope Is of low volatility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Nitrobenzene (boiling point = 210.6°C) is steam distilled at 1 atm pressure.Nitrobenzene will distill off __________ °C. At > 210.6 At < 100 Between 100 and 210 None of the listed here At > 210.6 At < 100 Between 100 and 210 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by Lowering the total pressure Raising the temperature Both A & B Neither A nor B Lowering the total pressure Raising the temperature Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The binary diffusivity in gases and liquids vary respectively as √T and T3/2 T and T3/2 T3/2 and T T3/2 and √T √T and T3/2 T and T3/2 T3/2 and T T3/2 and √T ANSWER DOWNLOAD EXAMIANS APP
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