Mass Transfer For which of the following unit operations, Lewis number is of significance? Humidification Gas absorption Binary distillation Adsorption Humidification Gas absorption Binary distillation Adsorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture. None of these Unbound Bound Critical None of these Unbound Bound Critical ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The Kundsen diffusivity is proportional to (where, T = absolute temperature) T √T T⁴ T² T √T T⁴ T² ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pressure drop through plate tower as compared to that through packed tower, for the same duty will be Either A or B; depends on the packing height Less More Equal Either A or B; depends on the packing height Less More Equal ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steam distillation is used to separate Heat sensitive materials High boiling substances from nonvolatile impurities Azeotropes Mixtures of low relative volatility Heat sensitive materials High boiling substances from nonvolatile impurities Azeotropes Mixtures of low relative volatility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is not fixed by the process requirements, in the design of absorbers? None of these Terminal concentrations of gas stream Composition of the entering liquid Flow rate of the entering gas None of these Terminal concentrations of gas stream Composition of the entering liquid Flow rate of the entering gas ANSWER DOWNLOAD EXAMIANS APP