Mass Transfer
One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult's law is obeyed, then changing the feed composition would effect

The product composition but not the fraction vaporised
The fraction vaporised but not the product composition
Neither the product composition nor the fraction vaporised
The product composition as well as the fraction vaporised

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Relative humidity is the ratio of the

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

ANSWER DOWNLOAD EXAMIANS APP