Mass Transfer
As the reflux ratio increases, the slope of the operating line for rectifying section

Decreases
Remains constant
Increases
Data insufficient, cannot be predicted

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 dehumidified with increase in wet bulb temperature
And dehumidified with decrease in wet bulb temperature
And humidified
At the same relative humidity

ANSWER DOWNLOAD EXAMIANS APP