Heat Transfer
A dephlegmator is a

Double pipe heat exchanger
Partial condenser
Total condenser
Vacuum evaporator

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Water always boils when its

Saturated vapour pressure equals the external pressure on its surface
Temperature reaches 100° C
Saturated vapour pressure is less than the atmospheric pressure
Vapour pressure equals 76 cm of Hg

ANSWER DOWNLOAD EXAMIANS APP