Mass Transfer Weeping in a distillation column Increases tray efficiency Results due to very low gas velocity Provides large interfacial surface for mass transfer Results due to very high gas velocity Increases tray efficiency Results due to very low gas velocity Provides large interfacial surface for mass transfer Results due to very high gas velocity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalant to a theoretical plate HTUOG = overall gas phase height of a transfer unit) Neither A nor B Both A & B Straight Parallel Neither A nor B Both A & B Straight Parallel ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Drift in a cooling tower is Dependent on the water lost by evaporation Desirable The water entrained by the circulating air All of these Dependent on the water lost by evaporation Desirable The water entrained by the circulating air All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is used for the concentration of rubber latex? Agitated film evaporator Calendria Short tube evaporator Long tube vertical evaporator Agitated film evaporator Calendria Short tube evaporator Long tube vertical evaporator ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The expression, y(1 - x)/x(1 - y) is for Murphree efficiency Relative volatility Selectivity Absorption factor Murphree efficiency Relative volatility Selectivity Absorption factor 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. None of these Grashoff Sherwood Lewis None of these Grashoff Sherwood Lewis ANSWER DOWNLOAD EXAMIANS APP
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