Mass Transfer CO₂ can be absorbed by Cold Ca(OH)₂ Heated charcoal Alumina Hot cupric oxide Cold Ca(OH)₂ Heated charcoal Alumina Hot cupric oxide ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In the desorption of highly soluble gas from the liquid, the main resistance will be in the __________ phase. Gas Both A & B Neither A nor B Liquid Gas Both A & B Neither A nor B Liquid 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 Which of the following adsorbant is used in the refinning of sugar? Bone charcoal Wood charcoal Silica gel Activated clay Bone charcoal Wood charcoal Silica gel Activated clay ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In which of the following unit operations, the selectivity is an important parameter? None of these Solvent extraction Absorption Distillation None of these Solvent extraction Absorption Distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Priming in a distillation column Results from very low gas velocity Reduces the overall pressure drop Is desirable from point efficiency consideration Is characterised by the presence of foam throughout the space between trays Results from very low gas velocity Reduces the overall pressure drop Is desirable from point efficiency consideration Is characterised by the presence of foam throughout the space between trays ANSWER DOWNLOAD EXAMIANS APP
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