Mass Transfer Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as 1/D D D0.5 D1.5 1/D D D0.5 D1.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the Volumetric diffusivity Mass transfer co-efficient Thermal diffusivity Kinematic viscosity Volumetric diffusivity Mass transfer co-efficient Thermal diffusivity Kinematic viscosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because Solubility of the components of air in water is very small Water has a high latent heat of evaporation Lewis number is close to unity They are always equal under all circumstances Solubility of the components of air in water is very small Water has a high latent heat of evaporation Lewis number is close to unity They are always equal under all circumstances ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible. Increases linearly Decreases Increases Remains same Increases linearly Decreases Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Small dia distillation column can be a Packed column Sieve tray Any of these Bubble cap Packed column Sieve tray Any of these Bubble cap ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Raoult's law is applicable to the Mixture of water and alcohol Non-ideal gases Ideal solutions Real solutions Mixture of water and alcohol Non-ideal gases Ideal solutions Real solutions ANSWER DOWNLOAD EXAMIANS APP