Mass Transfer For gas absorption, low viscosity solvents are preferred, because of their All of these Rapid absorption rates Low pumping pressure drop Better flow characteristics All of these Rapid absorption rates Low pumping pressure drop Better flow characteristics ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer co-efficient is defined as None of the listed here Co-efficient = Flux/concentration difference Flux = Co-efficient/concentration difference Flux=concentration difference/co-effi-cient None of the listed here Co-efficient = Flux/concentration difference Flux = Co-efficient/concentration difference Flux=concentration difference/co-effi-cient ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is Zero Equal to the heat of wetting Called integral heat of adsorption Equal to the heat of formation of surface compound Zero Equal to the heat of wetting Called integral heat of adsorption Equal to the heat of formation of surface compound ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Most important factor to be considered in the selection of packings for absorbers is the __________ of packing. Durability Cost Porosity Size Durability Cost Porosity Size ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The wet and 'dry bulb temperature for a vapour-gas mixture are 25°C and 30°C respectively. If the mixture is heated to 45°C at constant pressure, the wet bulb temperature will be __________ °C. -25 25 > 25 < 25 -25 25 > 25 < 25 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is used for the concentration of rubber latex? Short tube evaporator Long tube vertical evaporator Agitated film evaporator Calendria Short tube evaporator Long tube vertical evaporator Agitated film evaporator Calendria ANSWER DOWNLOAD EXAMIANS APP
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