Mass Transfer
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,

Exponentially
Linearly
None of these
Inversely

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Use of raschig rings in place of crushed stones as packing in packed beds (other things being same)

Increases pressure drop, decreases surface area
Increases pressure drop, increases surface area
Decreases pressure drop, decreases surface area
Decreases pressure drop, increases surface area

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In steam distillation, the

Temperature is more than 100° C
Temperature is 100°C
Product must be immiscible with water
Temperature is higher than the boiling point of either component

ANSWER DOWNLOAD EXAMIANS APP