Hamad Mass Transfer 03/07/2021 A. Rotary B. Cylinder C. Drum D. Freeze Related Mcqs: H2S is being absorbed in a gas absorber unit. The height of the transfer unit based on the overall mass transfer coefficient on the gas side is 0.4 m. The equilibrium data is given by, y = 1.5 x. The bulk concentration of H2S has to be reduced from 0.05 to 0.001 mole fraction in the gas side. The height of the tower (in meters) corresponding to an operating line given by, y = 5x + 0.001 is ______________________?A. 2.0 B. 1.56 C. 1.0 D. 0.56... With increase in temperature, the leaching rate increases due to__________________?A. Decreased liquid viscosity B. Increased diffusivity C. Both A. and B. D. Neither A. nor B.... When an unsaturated air-water mixture is heated at constant pressure, then ____________________ ?A. The partial pressure of water vapour increases B. The specific humidity decreases C. The relative humidity increases D. The relative humidity decreases... Water entrained by circulating air in cooling towers is termed as____________________?A. Drift B. Blow down C. Vapor load D. None of these... Lewis number (Le) is___________________?A. Sc × Pr B. Pr × St C. Sh × Pr D. St × Sh...
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