Mass Transfer For a distillation column operating at minimum reflux, the Reflux ratio will be maximum Concentration of liquid and vapour leaving a plate will be same None of these Number of plates required will be maximum Reflux ratio will be maximum Concentration of liquid and vapour leaving a plate will be same None of these Number of plates required will be maximum ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The most efficient cooling tower out of the following is Forced draft Atmospheric Natural draft Induced draft Forced draft Atmospheric Natural draft Induced draft ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a moderately sized packed absorption tower, channeling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter > 8:1 > 4 :1 < 8 : 1 < 6:1 > 8:1 > 4 :1 < 8 : 1 < 6:1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Solvent used in extractive distillation Does not alter the relative volatility of the original components Is of low volatility Forms a high boiling azeotrope Forms a low boiling azeotrope Does not alter the relative volatility of the original components Is of low volatility Forms a high boiling azeotrope Forms a low boiling azeotrope ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are Both A & B Straight Parallel Neither A nor B Both A & B Straight Parallel Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing. Greater than Smaller than Either A, or B ; depends on the type of packing Equal to Greater than Smaller than Either A, or B ; depends on the type of packing Equal to ANSWER DOWNLOAD EXAMIANS APP
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