Subtopic: Concentration and drying of liquid foods – evaporators, tray, drum and spray dryers
Question Statement:
In thermal dehydration and food drying kinetics #37, the operational behavior of Concentration and drying of liquid foods – evaporators, tray, drum and spray dryers establishes that:
Options:
(A) Moisture diffusion and psychrometric enthalpy balances determine falling rate drying and steam economy
(B) Water evaporates without latent heat absorption
(C) Dryer efficiency is 100% at ambient temperature