Mass Transfer Penetration model (theory) for mass transfer was enunciated by Danckwerts Toor and Marchello Higbie Kissinevskii Danckwerts Toor and Marchello Higbie Kissinevskii ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An air-water vapour mixture has a dry bulb temperature of 60°C and a dew point temperature of 40°C. The total pressure is 101.3 kPa and the vapour pressure of water at 40°C and 60°C are 7.30 kPa and 19.91 kPa respectively.The humidity of air sample expressed as kg of water vapour/kg of dry air is 0.079 0.122 0.152 0.048 0.079 0.122 0.152 0.048 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Equilibrium moisture of a solid is equal to the total moisture minus free moisture. Which of the following substances will have maxi-mum equilibrium moisture? Inorganic solids Rag paper Anthracite coal Bamboo Inorganic solids Rag paper Anthracite coal Bamboo ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At a fixed total pressure, humidity depends only on the None of these Heat capacity of the vapour Partial pressure of vapour in the mixture Density of the vapour None of these Heat capacity of the vapour Partial pressure of vapour in the mixture Density of the vapour ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of absorption, both the operating and equilibrium lines will be straight for None of these Dilute solutions Isothermal operation Dilute solutions and isothermal operation None of these Dilute solutions Isothermal operation Dilute solutions and isothermal operation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The reciprocal of stripping factor is termed as Selectivity index Relative volatility Absorption factor Murphree efficiency Selectivity index Relative volatility Absorption factor Murphree efficiency ANSWER DOWNLOAD EXAMIANS APP