Mass Transfer If the amount of the steam used in steam distillation is increased, the temperature of distillation Remains unchanged Decreases Increases Depends on relative volatility Remains unchanged Decreases Increases Depends on relative volatility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%). 51 min 15 min 71 min 94 min 51 min 15 min 71 min 94 min ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a single component absorber, the operating line is straight only when plotted in term of __________ units. Partial pressure Mole ratio Mole fraction None of these Partial pressure Mole ratio Mole fraction None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Freundlich equation applies to the adsorption of solute from Gaseous solutions at high pressure None of these Dilute solutions, over a small concentration range Concentrated solutions Gaseous solutions at high pressure None of these Dilute solutions, over a small concentration range Concentrated solutions ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent. 50 Between 0 and 100 100 50 Between 0 and 100 100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and 't' is time) (4De/πt)1/2 (De.t)1/2 (4De/t) (De/t)1/2 (4De/πt)1/2 (De.t)1/2 (4De/t) (De/t)1/2 ANSWER DOWNLOAD EXAMIANS APP
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