Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. 10-5 to 10-6 > 1 0.01 0.1 10-5 to 10-6 > 1 0.01 0.1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is Known Unknown Not required Calculated Known Unknown Not required Calculated ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steam distillation is used to separate High boiling substances from nonvolatile impurities Heat sensitive materials Mixtures of low relative volatility Azeotropes High boiling substances from nonvolatile impurities Heat sensitive materials Mixtures of low relative volatility Azeotropes ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a fixed number of ideal stages in a distillation column, as the reflux ratio is increased, the difference in composition between the top and bottom product streams Passes through a maximum Remains unaffected Decreases Increases Passes through a maximum Remains unaffected Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled And humidified At the same relative humidity And dehumidified with increase in wet bulb temperature And dehumidified with decrease in wet bulb temperature And humidified At the same relative humidity And dehumidified with increase in wet bulb temperature And dehumidified with decrease in wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following binary systems is an example of a maximum boiling azeotrope? Acetone-carbon disulphide Water-ethyl alcohol None of the listed here Water-hydrochloric acid Acetone-carbon disulphide Water-ethyl alcohol None of the listed here Water-hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
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