Mass Transfer Rose oil is extracted from rose leaves using __________ distillation. Low pressure Steam Extractive High pressure Low pressure Steam Extractive High pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular seives are porous Alumina Synthetic zeolites crystals/metal alumino-silicates Silica None of these Alumina Synthetic zeolites crystals/metal alumino-silicates Silica None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Occurrence of 'case hardening' during drying of a high moisture solid cake __________ the drying rate. Exponentially increases Does not affect Decreases Increases Exponentially increases Does not affect Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Boiling point diagram is A plot of temperature vs. liquid composition Not affected by pressure A plot of temperature vs. vapour composition Affected by pressure A plot of temperature vs. liquid composition Not affected by pressure A plot of temperature vs. vapour composition Affected by pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ? Interfacial Both liquid and gas side Liquid side Gas side Interfacial Both liquid and gas side Liquid side Gas side ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent Remains unaffected Increases Decreases linearly Decreases Remains unaffected Increases Decreases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
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