Mass Transfer In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at __________ reflux. Minimum Operating Total Maximum permissible Minimum Operating Total Maximum permissible ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative volatility of a binary mixture at constant temperature __________ the total pressure. Is independent of None of these Decreases with increase in Increases with increase in Is independent of None of these Decreases with increase in Increases with increase in ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysterisis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption. Lower than Higher than Either same or higher than Same as Lower than Higher than Either same or higher than Same as ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For the same process conditions, the reflux ratio of an unlagged distillation column Decreases in winter Increases in summer None of these Increases in winter Decreases in winter Increases in summer None of these Increases in winter ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mechanism of moisture removal in case of freeze drying of food stuff is by Dehydration Sublimation Evaporation Adsorption Dehydration Sublimation Evaporation Adsorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Azeotropism for ethyl alcohol-water system disappears by Decreasing pressure Increasing pressure Increasing temperature No means Decreasing pressure Increasing pressure Increasing temperature No means ANSWER DOWNLOAD EXAMIANS APP