Mass Transfer Which of the following parameters remains constant during chemical dehumidifica-tion? Partial pressure of vapour None of these Wet bulb temperature Dry bulb temperature Partial pressure of vapour None of these Wet bulb temperature Dry bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is 1 100 10 5 1 100 10 5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pick out the system with maximum boiling azeotrope at 1 atm. Acetone chloroform Ethyl alcohol-water None of these Benzene-ethyl alcohol Acetone chloroform Ethyl alcohol-water None of these Benzene-ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a single component absorber, the operating line is straight only when plotted in term of __________ units. Mole ratio Mole fraction None of these Partial pressure Mole ratio Mole fraction None of these Partial pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The equipment frequently used for adiabatic humidification-cooling operation with recirculating liquid is Natural draft cooling tower Induced draft cooling tower Spray chamber None of these Natural draft cooling tower Induced draft cooling tower Spray chamber None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Entrainer used in azeotropic distillation should Form a low boiling azeotrope with one of the constituents of the mixture Have high viscosity to provide high tray efficiency Form a new azeotrope of low relative volatility with one of the constituents of the mixture Have high latent heat of vaporisation Form a low boiling azeotrope with one of the constituents of the mixture Have high viscosity to provide high tray efficiency Form a new azeotrope of low relative volatility with one of the constituents of the mixture Have high latent heat of vaporisation ANSWER DOWNLOAD EXAMIANS APP