Mass Transfer The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec. 0.25 2.5 0.0025 1.25 0.25 2.5 0.0025 1.25 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a distillation column, with increase in the reflux ratio, the heat removed in the cooler Remains unaffected And the heat required in reboiler decreases Increases Decreases Remains unaffected And the heat required in reboiler decreases Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Antibiotics are best handled in a Rotating disc contactor Sieve tray contractor Pulsed column extractor Podbielniak extractor Rotating disc contactor Sieve tray contractor Pulsed column extractor Podbielniak extractor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Batch tray dryers suffers from the disadvantage of High maintenance cost High labour cost & low heat economy Non-uniform & low production rate All of the listed here High maintenance cost High labour cost & low heat economy Non-uniform & low production rate All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Wetted wall tower experiment determines the Volumetric co-efficient Mass transfer co-efficient None of these Molal diffusivity Volumetric co-efficient Mass transfer co-efficient None of these Molal diffusivity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The adiabatic saturation curve for a vapour-gas mixture is Slightly concave upward None of these Slightly concave downward Straight line Slightly concave upward None of these Slightly concave downward Straight line ANSWER DOWNLOAD EXAMIANS APP