Mass Transfer As the reflux ratio decreases, the Separation becomes more efficient Column diameter increases Number of plates increases None of these Separation becomes more efficient Column diameter increases Number of plates increases None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Tea percolation employs Leaching Liquid-liquid extraction None of these Absorption Leaching Liquid-liquid extraction None of these Absorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The vapour pressure exerted by the moisture contained in a wet solid depends upon the Nature of the moisture All of these Temperature Nature of the solid Nature of the moisture All of these Temperature Nature of the solid ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C. 20 21.7 18.7 27.3 20 21.7 18.7 27.3 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer 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, mols/m² , a: in-terfacial area per unit volume of tower) F/(FG.a) FG/(G.a) L/(FG.G) (G.a)/FG F/(FG.a) FG/(G.a) L/(FG.G) (G.a)/FG ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Schimdt number and Lewis number for pure air at atmospheric conditions are respectively 1 and 0 < 1 and ≈ 1 >1 and ≈ 1 0 and ≈ 1 1 and 0 < 1 and ≈ 1 >1 and ≈ 1 0 and ≈ 1 ANSWER DOWNLOAD EXAMIANS APP
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