Mass Transfer - Study Mode
[#411] To increase the absorption factor, (where, G = gas flow rate, S = solvent flow rate)
Correct Answer
(C) Increase 'S' and decrease 'G'
[#412] __________ is used as an 'entrainer' for the separation of acetic acid-water mixture by distillation.
Correct Answer
(C) Butyl acetate
[#413] The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around
Correct Answer
(A) 1
[#414] For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is
Correct Answer
(C) Known
[#415] At minimum reflux ratio for a given separation
Correct Answer
(B) Number of plates is infinity