Mass Transfer Schimdt number and Lewis number for pure air at atmospheric conditions are respectively < 1 and ≈ 1 0 and ≈ 1 1 and 0 >1 and ≈ 1 < 1 and ≈ 1 0 and ≈ 1 1 and 0 >1 and ≈ 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Only small amount of evaporation of water produces large cooling effects because of its Low viscosity Small latent heat Large latent heat None of these Low viscosity Small latent heat Large latent heat None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flash distillation is suitable for the separation of components Having very close boiling points Which form maximum boiling azeotrope Having very wide boiling points Which form minimum boiling azeotrope Having very close boiling points Which form maximum boiling azeotrope Having very wide boiling points Which form minimum boiling azeotrope 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 The product composition but not the fraction vaporised The product composition as well as the fraction vaporised Neither the product composition nor the fraction vaporised The fraction vaporised but not the product composition The product composition but not the fraction vaporised The product composition as well as the fraction vaporised Neither the product composition nor the fraction vaporised The fraction vaporised but not the product composition ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Physical absorption is A reversible phenomenon Both B & C An irreversible phenomenon Accompanied by evolution of heat A reversible phenomenon Both B & C An irreversible phenomenon Accompanied by evolution of heat ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The process employing desorption of the absorbed solute by a solvent is called Sublimation Osmosis Elution Reverse osmosis Sublimation Osmosis Elution Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP