Mass Transfer If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm. 5 1.2 to 1.5 3 to 4 2.5 to 3 5 1.2 to 1.5 3 to 4 2.5 to 3 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A natural draft cooling tower is filled with wooden grids, which covers about __________ percent of the tower height. 44119 30-40 70-80 90-100 44119 30-40 70-80 90-100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Calculation of mass transfer co-efficient is mostly/normally done using __________ theory. Penetration Film None of the listed here Surface renewal Penetration Film None of the listed here Surface renewal 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. None of these < 100 100 > 100 None of these < 100 100 > 100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dry bulb temperature of unsaturated air is more than its __________ temperature. Wet bulb Both A & B Dew point Neither A nor B Wet bulb Both A & B Dew point Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Weeping in a distillation column Results due to very low gas velocity Results due to very high gas velocity Provides large interfacial surface for mass transfer Increases tray efficiency Results due to very low gas velocity Results due to very high gas velocity Provides large interfacial surface for mass transfer Increases tray efficiency ANSWER DOWNLOAD EXAMIANS APP
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