Heat Transfer
In a forward feed multiple effect evaporator, the pressure is

Dependent on the number of effects
Highest in last effect
Same in all effects
Lowest in last effect

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Vacuum is generally maintained in the vapour space of an evaporator mainly to

Get economical temperature difference by using moderate pressure steam
Facilitate forward feeding in multiple effect evaporation
Concentrate heat sensitive materials
Achieve very high concentration of the final product

ANSWER DOWNLOAD EXAMIANS APP