Mass Transfer Leaching of coffee from coffee beans is done by Hexane Dilute H₂SO₄ (hot) Hot water Lime water Hexane Dilute H₂SO₄ (hot) Hot water Lime water ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Inside the distillation columns, the Vapors are not always at their dew points All of these Highest temperatures is near the feed plate Driving force for the liquid flow is its weight Vapors are not always at their dew points All of these Highest temperatures is near the feed plate Driving force for the liquid flow is its weight ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second. 1 5 to 10 > 10 1 to 5 1 5 to 10 > 10 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following parameters remains constant during chemical dehumidifica-tion? Dry bulb temperature Wet bulb temperature None of these Partial pressure of vapour Dry bulb temperature Wet bulb temperature None of these Partial pressure of vapour ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mechanism of moisture removal in case of freeze drying of food stuff is by Adsorption Sublimation Evaporation Dehydration Adsorption Sublimation Evaporation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In gas-liquid contact operation, the number of ideal stages, N = (xa - xb)/(xb - x*b) . This is true when the stripping factor 'S' is S = ∞ S < 1 S = 1 S > 1 S = ∞ S < 1 S = 1 S > 1 ANSWER DOWNLOAD EXAMIANS APP