Mass Transfer
Mass transfer co-efficient is defined as

Flux=concentration difference/co-effi-cient
Flux = Co-efficient/concentration difference
None of the listed here
Co-efficient = Flux/concentration difference

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

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

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
A coalescer in a mixer-settler liquid-liquid extraction coloumn

Comprises of thin bed of substances of extended surface having high porosity
Helps in increasing the bubble size entering the settler
Helps in increasing the settling rate of the bubbles
All of these

ANSWER DOWNLOAD EXAMIANS APP