Mass Transfer In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase. Both A & B Neither A nor B Liquid Gas Both A & B Neither A nor B Liquid Gas ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The velocity, concentration and temperature boundary, for the boundary layer development on a flat plate during connective mass transfer will be same, if NSc = 1 NSc = NLe NPr = NLe NSc = NPr = NLe NSc = 1 NSc = NLe NPr = NLe NSc = NPr = NLe ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature) P vs . log T Log P vs. log T Log P vs . T T vs . P P vs . log T Log P vs. log T Log P vs . T T vs . P ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Can the efficiency of a plate in the distillation tower be greater than 100%? Yes ; if the reflux ratio is maximum Never Normally not; but is possible if infinite number of plates are put Yes Yes ; if the reflux ratio is maximum Never Normally not; but is possible if infinite number of plates are put Yes ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Relative volatility does not change appreciably with the change in None of these Vapour pressure of either component Total pressure Temperature None of these Vapour pressure of either component Total pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For achieving rapid drying rate in a spray dryer, the diameter of the particles in the feed should be in the range of __________ microns (1 mm = 1000 microns). > 500 200-300 22190 43835 > 500 200-300 22190 43835 ANSWER DOWNLOAD EXAMIANS APP
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