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 Humidification only Evaporative cooling Heating only Both heating and humidification Humidification only Evaporative cooling Heating only ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Low viscosity absorbent is preferred for reasons of Low pressure drop on pumping Rapid absorption rates and good heat transfer characteristics All of these Improved flooding characteristics Low pressure drop on pumping Rapid absorption rates and good heat transfer characteristics All of these Improved flooding characteristics ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The value of NA/(NA + NB) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is 1 2 ∞ 0.5 1 2 ∞ 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Desirable value of absorption factor in an absorber is > 1 0.5 1 < 1 > 1 0.5 1 < 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Antibiotics are best handled in a Rotating disc contactor Pulsed column extractor Sieve tray contractor Podbielniak extractor Rotating disc contactor Pulsed column extractor Sieve tray contractor Podbielniak extractor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity. Pressure falls Temperature falls Pressure rises Temperature rises Pressure falls Temperature falls Pressure rises Temperature rises ANSWER DOWNLOAD EXAMIANS APP
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