Mass Transfer The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec. 2.5 0.25 0.0025 1.25 2.5 0.25 0.0025 1.25 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 dehumidified with increase in wet bulb temperature And dehumidified with decrease in wet bulb temperature At the same relative humidity And humidified And dehumidified with increase in wet bulb temperature And dehumidified with decrease in wet bulb temperature At the same relative humidity And humidified ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In liquid extraction, if the selectivity is unity, then Solvent flow rate should be very low Separation of the constituents is the most effective No separation will occur Amount of solvent required will be minimum Solvent flow rate should be very low Separation of the constituents is the most effective No separation will occur Amount of solvent required will be minimum ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of unsaturated air None of the listed here Wet bulb temperature < dry bulb temperature Both of the options given here Dew point < wet bulb temperature None of the listed here Wet bulb temperature < dry bulb temperature Both of the options given here Dew point < wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At what percentage (by volume) of alcohol composition, it forms an azeotrope with water? 91.5 99 95 90 91.5 99 95 90 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a ternery mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a __________ of the equilateral triangular co-ordinates. Binary mixture is represented by any point inside Pure component is represented by the apex Binary mixture is represented by the apex Ternery mixture is represented by the sides Binary mixture is represented by any point inside Pure component is represented by the apex Binary mixture is represented by the apex Ternery mixture is represented by the sides ANSWER DOWNLOAD EXAMIANS APP
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