Mass Transfer In distillation columns, the number of bubble caps per tray primarily depends upon the Allowable gas and liquid velocities Allowable gas velocity Allowable liquid velocity Feed composition Allowable gas and liquid velocities Allowable gas velocity Allowable liquid velocity Feed composition ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In which of the following unit operations, the selectivity is an important parameter? Absorption Distillation Solvent extraction None of these Absorption Distillation Solvent extraction None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated. Molecular Extractive Flash Azeotropic Molecular Extractive Flash Azeotropic ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a single component absorber, the operating line is straight only when plotted in term of __________ units. None of these Mole fraction Mole ratio Partial pressure None of these Mole fraction Mole ratio Partial pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The wetted wall tower is used to determine The overall M.T.C. of the system M.T.C. of liquid in liquid-gas system Individual mass transfer co-efficient (M.T.C.) in gaseous system M.T.C. of individual components in a liquid-liquid system The overall M.T.C. of the system M.T.C. of liquid in liquid-gas system Individual mass transfer co-efficient (M.T.C.) in gaseous system M.T.C. of individual components in a liquid-liquid system ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Nitrobenzene (boiling point = 210.6°C) is steam distilled at 1 atm pressure.Nitrobenzene will distill off __________ °C. At < 100 Between 100 and 210 At > 210.6 None of the listed here At < 100 Between 100 and 210 At > 210.6 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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