Mass Transfer
Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.

Film
Surface-renewal
None of these
Penetration

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Inside the distillation column, the

None of these
Driving force for the vapour flow is the pressure drop
Liquids are not always at their bubble points
Pressure increases gradually from bottom to the top of the column

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Relative humidity is the ratio of the

Partial pressure of the vapour to the vapour pressure of the liquid at gas temperature
Partial pressure of the vapour to the vapour pressure of the liquid at room temperature
Actual humidity to saturation humidity
None of these

ANSWER DOWNLOAD EXAMIANS APP