Mass Transfer The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around 3.97 600 1 0.24 3.97 600 1 0.24 ANSWER DOWNLOAD EXAMIANS APP
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 Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled And humidified And dehumidified with decrease in wet bulb temperature At the same relative humidity And dehumidified with increase in wet bulb temperature And humidified And dehumidified with decrease in wet bulb temperature At the same relative humidity And dehumidified with increase in wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative humidity of air decreases in-spite of an increase in the absolute humidity, when the Pressure falls Temperature falls Temperature rises Pressure rises Pressure falls Temperature falls Temperature rises Pressure rises ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The commonly used solvent in supercritical extraction is Carbon dioxide Water Carbon tetrachloride Methyl ethyl ketone Carbon dioxide Water Carbon tetrachloride Methyl ethyl ketone ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Azeotropism for ethyl alcohol-water system disappears by Decreasing pressure Increasing pressure No means Increasing temperature Decreasing pressure Increasing pressure No means Increasing temperature ANSWER DOWNLOAD EXAMIANS APP