Mass Transfer Which one of the following devices is not used for both the absorption as well as the liquid-liquid extraction processes? Wetted wall columns Plate towers Packed towers Spray towers Wetted wall columns Plate towers Packed towers Spray towers ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a moderately sized packed absorption tower, channeling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter > 8:1 < 8 : 1 > 4 :1 < 6:1 > 8:1 < 8 : 1 > 4 :1 < 6:1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a binary system, separation is very efficient, when the relative volatility is < 1 1 > 1 0.5 < 1 1 > 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of gases, the binary diffusivity is proportional to (where, P = pressure) √P 1/√P 1/P P √P 1/√P 1/P P ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following remains constant during sensible cooling process ? Specific humidity Specific humidity & Partial pressure of vapour Partial pressure of vapour None of the listed here Specific humidity Specific humidity & Partial pressure of vapour Partial pressure of vapour None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The equipment frequently used for adiabatic humidification-cooling operation with recirculating liquid is Spray chamber None of these Induced draft cooling tower Natural draft cooling tower Spray chamber None of these Induced draft cooling tower Natural draft cooling tower ANSWER DOWNLOAD EXAMIANS APP
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