Mass Transfer Mechanism of moisture removal in case of freeze drying of food stuff is by Sublimation Evaporation Dehydration Adsorption Sublimation Evaporation Dehydration Adsorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For __________ drying, the effects of velocity, temperature and humidity of the gas and the thickness of the solid are the same. Unsaturated surface Both A & B Constant rate Neither A nor B Unsaturated surface Both A & B Constant rate Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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 as well as the fraction vaporised The fraction vaporised but not the product composition Neither the product composition nor the fraction vaporised The product composition but not the fraction vaporised The product composition as well as the fraction vaporised The fraction vaporised but not the product composition Neither the product composition nor the fraction vaporised The product composition but not the fraction vaporised ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The adiabatic saturation curve for a vapour-gas mixture is Slightly concave downward Slightly concave upward Straight line None of these Slightly concave downward Slightly concave upward Straight line None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Boiling point diagram is Not affected by pressure A plot of temperature vs. liquid composition A plot of temperature vs. vapour composition Affected by pressure Not affected by pressure A plot of temperature vs. liquid composition A plot of temperature vs. vapour composition Affected by pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steam distillation is used for separation of high boiling Substances from non-volatile impurities Volatile impurity from still higher boiling substances none of the listed here Both of the options given here Substances from non-volatile impurities Volatile impurity from still higher boiling substances none of the listed here Both of the options given here ANSWER DOWNLOAD EXAMIANS APP
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