Mass Transfer In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of -0.6 1.5 -1.5 0.6 -0.6 1.5 -1.5 0.6 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as D0.5 D D1.5 1/D D0.5 D D1.5 1/D ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid ) T T³ T² √T T T³ T² √T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Raschig ring made of procelain cannot be used for treating concentrated Hydrochloric acid Alkalis Nitric acid Sulphuric acid Hydrochloric acid Alkalis Nitric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around 0.24 1 600 3.97 0.24 1 600 3.97 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular diffusivity of a liquid Increases with temperature Decreases with temperature May increase or decrease with temperature Is independent of temperature Increases with temperature Decreases with temperature May increase or decrease with temperature Is independent of temperature ANSWER DOWNLOAD EXAMIANS APP
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