Mass Transfer The humid volume may be increased by increasing the Neither A nor B Both A & B Temperature at constant humidity Humidity at constant temperature Neither A nor B Both A & B Temperature at constant humidity Humidity at constant temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around 3.97 600 0.24 1 3.97 600 0.24 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The Schmidt number which is defined as, μ/ρ D, is the ratio of the None of these Momentum diffusivity to the thermal diffusivity Thermal diffusivity to the mass diffusivity Momentum diffusivity to the mass dif-fusivity None of these Momentum diffusivity to the thermal diffusivity Thermal diffusivity to the mass diffusivity Momentum diffusivity to the mass dif-fusivity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec. 2.5 0.25 0.0025 1.25 2.5 0.25 0.0025 1.25 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Packed column distillation is limited to the column __________ metres. Neither A nor B Diameter < 0.6 Both A & B Height < 6 Neither A nor B Diameter < 0.6 Both A & B Height < 6 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flooding results in Good contact between the fluids High tray efficiency Low tray efficiency High gas velocity Good contact between the fluids High tray efficiency Low tray efficiency High gas velocity ANSWER DOWNLOAD EXAMIANS APP
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