Mass Transfer According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity) D 1/D D0.5 D2 D 1/D D0.5 D2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The temperature to which a vapour gas mixture must be cooled (at varying humidity) to become saturated is called the __________ temperature. Dew point Dry bulb None of these Wet bulb Dew point Dry bulb None of these Wet bulb ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C? Both heating and humidification Heating only Humidification only Evaporative cooling Both heating and humidification Heating only Humidification only Evaporative cooling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Leaching rate is independent of the Temperature Particle size None of the listed here Agitation Temperature Particle size None of the listed here Agitation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer ______ is the separation technique used for desalination of sea water. Reverse osmosis Thermal diffusion Adsorption Absorption Reverse osmosis Thermal diffusion Adsorption Absorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second. > 10 1 1 to 5 5 to 10 > 10 1 1 to 5 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
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