Mass Transfer Stefan's law describes the mass transfer by Both A & B Bulk flow Neither A nor B Diffusion Both A & B Bulk flow Neither A nor B Diffusion ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer H₂S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H₂S has to be reduced from 0.05 to 0.001 mole fraction in the gas side. The height of the tower (in metres) corresponding to an operating line given by, y = 5x + 0.001 is 1.56 1 2 0.56 1.56 1 2 0.56 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer To remove all the moisture from a wet solid it requires exposure to __________ air. High temperature Perfectly dry None of these Highly humid High temperature Perfectly dry None of these Highly humid ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Occurrence of 'case hardening' during drying of a high moisture solid cake __________ the drying rate. Increases Exponentially increases Does not affect Decreases Increases Exponentially increases Does not affect Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Cox chart is useful in the design of Distillation column Crystalliser Evaporator Dryer Distillation column Crystalliser Evaporator Dryer ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For achieving rapid drying rate in a spray dryer, the diameter of the particles in the feed should be in the range of __________ microns (1 mm = 1000 microns). 43835 200-300 22190 > 500 43835 200-300 22190 > 500 ANSWER DOWNLOAD EXAMIANS APP
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