Hamad Mass Transfer 02/05/2020 A. Increasing temperature B. Decreasing pressure C. Increasing pressure D. No means Related Mcqs: For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG: mass transfer co-efficient, moles/m2, a: interfacial area per unit volume of tower) ?A. G/(FG . a) B. FG/(G . a) C. (G . a)/FG D. L/(FG . G)... Desulphurisation of petrol is done in a _____________________?A. Bollman extractor B. Rotating disc extractor C. Packed extraction column D. Plate type extraction column... The slope of 9-line is determined by the__________________?A. Reflux ratio B. Plate efficiency to be achieved C. Thermal condition of the feed D. Relative volatility... With increase in temperature, the mutual solubility of two liquids_________________?A. Increases B. Decreases C. Remains unchanged D. Decreases exponentially... _______________ extractor is used for the concentration of radioactive nuclear waste?A. Pulsed column B. Sieve plate C. Mixer-settler D. Bollman...
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