Mass Transfer Molality is defined as the number of gm moles of solute per __________ of solvent. Litre m³ Kg Gm Litre m³ Kg Gm ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for Total reflux Constant relative volatility All of these Constant molal overflow Total reflux Constant relative volatility All of these Constant molal overflow ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Inside the distillation columns, the All of these Driving force for the liquid flow is its weight Highest temperatures is near the feed plate Vapors are not always at their dew points All of these Driving force for the liquid flow is its weight Highest temperatures is near the feed plate Vapors are not always at their dew points ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular diffusivity of a liquid Decreases with temperature Increases with temperature Is independent of temperature May increase or decrease with temperature Decreases with temperature Increases with temperature Is independent of temperature May increase or decrease with temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For which of the following unit operations, Lewis number is of significance? Humidification Gas absorption Adsorption Binary distillation Humidification Gas absorption Adsorption Binary distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is 0.107 0.31 0.215 0.017 0.107 0.31 0.215 0.017 ANSWER DOWNLOAD EXAMIANS APP
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