Mass Transfer Which of the following assumes constant molal vaporisation and overflow? McCabe-Thiele method Plate absorption column Enthalpy concentration method Ponchan-Savarit method McCabe-Thiele method Plate absorption column Enthalpy concentration method Ponchan-Savarit method ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be __________ percent. < 100 None of these 100 > 100 < 100 None of these 100 > 100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The vapour pressure exerted by the moisture contained in a wet solid depends upon the Nature of the moisture All of these Nature of the solid Temperature Nature of the moisture All of these Nature of the solid Temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In liquid extraction, if the selectivity is unity, then Separation of the constituents is the most effective Solvent flow rate should be very low Amount of solvent required will be minimum No separation will occur Separation of the constituents is the most effective Solvent flow rate should be very low Amount of solvent required will be minimum No separation will occur ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant. Wet bulb temperature Partial pressure of water vapor Relative humidity None of these Wet bulb temperature Partial pressure of water vapor Relative humidity None of these 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. Is same as Is lower than Is greater than Cannot be predicted as data are insufficient Is same as Is lower than Is greater than Cannot be predicted as data are insufficient ANSWER DOWNLOAD EXAMIANS APP
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