Mass Transfer Tea percolation employs Absorption None of these Leaching Liquid-liquid extraction Absorption None of these Leaching Liquid-liquid extraction ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of liquids, the binary diffusivity is proportional to (where, T = temperature) T² T √T 1/T T² T √T 1/T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For __________ drying, the effects of velocity, temperature and humidity of the gas and the thickness of the solid are the same. Neither A nor B Both A & B Unsaturated surface Constant rate Neither A nor B Both A & B Unsaturated surface Constant rate ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Only small amount of evaporation of water produces large cooling effects because of its Small latent heat Low viscosity None of these Large latent heat Small latent heat Low viscosity None of these Large latent heat ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) Increases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Decreases pressure drop, decreases surface area Increases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Decreases pressure drop, decreases surface area ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Schmidt number is given by Sh x Pe Re/Pe Re.Pe Μ/ρDAB Sh x Pe Re/Pe Re.Pe Μ/ρDAB ANSWER DOWNLOAD EXAMIANS APP