Mass Transfer For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as Re0.53 Re Re0.33 Re0.83 Re0.53 Re Re0.33 Re0.83 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the __________ number. Sherwood Lewis None of these Grashoff Sherwood Lewis None of these Grashoff ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In the desorption of highly soluble gas from the liquid, the main resistance will be in the __________ phase. Both A & B Liquid Neither A nor B Gas Both A & B Liquid Neither A nor B Gas ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer To get high tray efficiency Interfacial surface between liquid and gas phase should be large Time of contact between the two phases should be less Liquid entrainment should be severe Gas velocity should be very low Interfacial surface between liquid and gas phase should be large Time of contact between the two phases should be less Liquid entrainment should be severe Gas velocity should be very low ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C. 27.3 21.7 20 18.7 27.3 21.7 20 18.7 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dry bulb temperature of unsaturated air is more than its __________ temperature. Neither A nor B Wet bulb Dew point Both A & B Neither A nor B Wet bulb Dew point Both A & B ANSWER DOWNLOAD EXAMIANS APP