Mass Transfer The cooling effect in a cooling tower can not be increased by None of these Increasing the air velocity over the wet surfaces Reducing the humidity of entering air Lowering the barometric pressure None of these Increasing the air velocity over the wet surfaces Reducing the humidity of entering air Lowering the barometric pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For which of the following unit operations, Lewis number is of significance? Humidification Gas absorption Adsorption Binary distillation Humidification Gas absorption Adsorption Binary distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The commonly used solvent in supercritical extraction is Water Carbon dioxide Methyl ethyl ketone Carbon tetrachloride Water Carbon dioxide Methyl ethyl ketone Carbon tetrachloride ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative volatility of a binary mixture at constant temperature __________ the total pressure. Increases with increase in Decreases with increase in None of these Is independent of Increases with increase in Decreases with increase in None of these Is independent of 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 At the same relative humidity And dehumidified with decrease in wet bulb temperature And humidified And dehumidified with increase in wet bulb temperature At the same relative humidity And dehumidified with decrease in wet bulb temperature And humidified ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer ______ is the separation technique used for desalination of sea water. Reverse osmosis Adsorption Thermal diffusion Absorption Reverse osmosis Adsorption Thermal diffusion Absorption ANSWER DOWNLOAD EXAMIANS APP
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