Mass Transfer Penetration model (theory) for mass transfer was enunciated by Danckwerts Higbie Kissinevskii Toor and Marchello Danckwerts Higbie Kissinevskii Toor and Marchello ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C. 27.3 20 21.7 18.7 27.3 20 21.7 18.7 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity) 1/D D D2 D0.5 1/D D D2 D0.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult's law is obeyed, then changing the feed composition would effect Neither the product composition nor the fraction vaporised The product composition but not the fraction vaporised The product composition as well as the fraction vaporised The fraction vaporised but not the product composition Neither the product composition nor the fraction vaporised The product composition but not the fraction vaporised The product composition as well as the fraction vaporised The fraction vaporised but not the product composition 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 Wet bulb None of these Dew point Dry bulb Wet bulb None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of an absorber, the operating Line always lies above the equilibrium curve Line always lies below the equilibrium curve Line can be either above or below the equilibrium curve Velocity is more than the loading velocity Line always lies above the equilibrium curve Line always lies below the equilibrium curve Line can be either above or below the equilibrium curve Velocity is more than the loading velocity ANSWER DOWNLOAD EXAMIANS APP
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