Mass Transfer Rose oil is extracted from rose leaves using __________ distillation. High pressure Steam Low pressure Extractive High pressure Steam Low pressure Extractive ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity. Pressure falls Temperature falls Pressure rises Temperature rises Pressure falls Temperature falls Pressure rises Temperature rises ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Water-ethyl alcohal solution can be concentrated (in respect of alcohal concentration) by __________ distillation. Atmospheric Vacuum None of these High pressure Atmospheric Vacuum None of these High pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in __________ tower. Packed Wetted wall Bubble cap Perforated tray Packed Wetted wall Bubble cap Perforated tray ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower. Cannot be predicted as data are insufficient Is greater than Is same as Is lower than Cannot be predicted as data are insufficient Is greater than Is same as Is lower than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In saturated gas, the Partial pressure of vapour equals the vapour pressure of the liquid at room temperature Vapour is in equilibrium with the liquid at the gas temperature Vapour is in equilibrium with the liquid at the room temperature None of the listed here Partial pressure of vapour equals the vapour pressure of the liquid at room temperature Vapour is in equilibrium with the liquid at the gas temperature Vapour is in equilibrium with the liquid at the room temperature None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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