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.Management Sciences
A. Interfacial surface between liquid and gas phase should be large
B. Time of contact between the two phases should be less
C. Gas velocity should be very low
D. Liquid entrainment should be severe
Related Mcqs:
- With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop___________________?
- A. Decreases B. Remains unchanged C. Increases D. Decreases exponentially...
- In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is_________________?
- A. Equal to the heat of formation of surface compound B. Equal to the heat of wetting C. Zero D. Called integral heat of adsorption...
- The diffusivity D. in a binary gas mixture is related to the pressure (P) as__________________?
- A. D ∝ P0.5 B. D ∝ 1/P0.5 C. D ∝ 1/P D. D ∝ 1/P1.5...
- Even though bubble cap towers are very effective for humidification operation, they are not used commonly in industries, because of the_________________?
- A. High evaporation losses of water B. High pressure drop of the gas C. Difficulty in its fabrication D. None of these...
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