Mass Transfer - Study Mode
[#296] The value of $$frac{{{{ ext{N}}_{ ext{A}}}}}{{{{ ext{N}}_{ ext{A}}} + {{ ext{N}}_{ ext{B}}}}},$$ xa0 for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is
Correct Answer
(A) 1
[#297] Relative volatility does not change appreciably with the change in
Correct Answer
(A) Temperature
[#298] Leaching of sugar from sugar beets is done by
Correct Answer
(A) Hot water
[#299] In extraction, as the temperature increases, the area of hetrogeneity (area covered by binodal curve)
Correct Answer
(A) Decreases
[#300] 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, F G : mass transfer co-efficient, mols/m 2 , a: in-terfacial area per unit volume of tower)
Correct Answer
(A) $$frac{{ ext{G}}}{{{{ ext{F}}_{ ext{G}}}.{ ext{a}}}}$$