Mass Transfer Mechanism of moisture removal in case of freeze drying of food stuff is by Adsorption Dehydration Sublimation Evaporation Adsorption Dehydration Sublimation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a binary mixture with low relative volatility, continuous rectification to get pure products will require Low reflux ratio Less number of trays High reflux ratio Small cross-section column Low reflux ratio Less number of trays High reflux ratio Small cross-section column ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Weeping in a distillation column Results due to very low gas velocity Provides large interfacial surface for mass transfer Results due to very high gas velocity Increases tray efficiency Results due to very low gas velocity Provides large interfacial surface for mass transfer Results due to very high gas velocity Increases tray efficiency ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Raoult's law is applicable to the Mixture of water and alcohol Real solutions Non-ideal gases Ideal solutions Mixture of water and alcohol Real solutions Non-ideal gases Ideal solutions ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The solvent used in liquid-liquid extraction should have __________ less than one. Distribution co-efficient Neither A nor B Both A & B Selectivity Distribution co-efficient Neither A nor B Both A & B Selectivity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Prandtl number for water at 20°C is about 70 0.7 7 150 70 0.7 7 150 ANSWER DOWNLOAD EXAMIANS APP
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